| dataset variable name | dataset variable label | item or
derived variable? | source of data | data type | variable
type | coding or approximate range of values |
|---|
| u1cactv11/2 | Activity item 1, strenuous exercise (TEDS21 phase 1
twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 1=0-15 mins, 2=16-60 mins, 3=1-2 hours,
4=2-3 hours, 5=3+ hours |
| u1cactv21/2 | Activity item 2, moderate exercise (TEDS21 phase 1
twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 1=0-15 mins, 2=16-60 mins, 3=1-2 hours,
4=2-3 hours, 5=3+ hours |
| u1cactv31/2 | Activity item 3, mild exercise (TEDS21 phase 1 twin
qnr), see value labels | item | twin phase 1 | integer |
ordinal | 1=0-15 mins, 2=16-60 mins, 3=1-2 hours, 4=2-3 hours, 5=3+
hours |
| u1cactvm1/2 | Activity overall mean score (TEDS21 phase 1 twin qnr), 1-5 |
derived | twin phase 1 | decimal | scale | 1 to 5 |
| u1cage1/2 | Age of twin when TEDS21 phase 1 twin qnr completed,
years | derived | twin phase 1 | decimal |
quantitative | approx 20.5 to 24.5 (years) |
| u1callg11/2 | Allergies, have any food allergies (TEDS21 phase 1
twin qnr), 1Y 0N | item | twin phase 1 | integer |
nominal | 0=no, 1=yes |
| u1callgcel1/2 | Allergies, celery (TEDS21 phase 1 twin qnr), 1Y 0N |
item | twin phase 1 | integer | nominal | 0=no,
1=yes |
| u1callgdry1/2 | Allergies, dairy (TEDS21 phase 1 twin qnr), 1Y 0N |
item | twin phase 1 | integer | nominal | 0=no,
1=yes |
| u1callgegg1/2 | Allergies, egg (TEDS21 phase 1 twin qnr), 1Y 0N |
item | twin phase 1 | integer | nominal | 0=no,
1=yes |
| u1callgfrt1/2 | Allergies, fruit (TEDS21 phase 1 twin qnr), 1Y 0N |
item | twin phase 1 | integer | nominal | 0=no,
1=yes |
| u1callgfsh1/2 | Allergies, fish (TEDS21 phase 1 twin qnr), 1Y 0N |
item | twin phase 1 | integer | nominal | 0=no,
1=yes |
| u1callglac1/2 | Allergies, lactose (TEDS21 phase 1 twin qnr), 1Y
0N | item | twin phase 1 | integer | nominal |
0=no, 1=yes |
| u1callgoth1/2 | Allergies, other (TEDS21 phase 1 twin qnr), 1Y 0N |
item | twin phase 1 | integer | nominal | 0=no,
1=yes |
| u1callgpnt1/2 | Allergies, peanut (TEDS21 phase 1 twin qnr), 1Y 0N |
item | twin phase 1 | integer | nominal | 0=no,
1=yes |
| u1callgses1/2 | Allergies, sesame seeds (TEDS21 phase 1 twin qnr),
1Y 0N | item | twin phase 1 | integer | nominal |
0=no, 1=yes |
| u1callgshf1/2 | Allergies, shellfish (TEDS21 phase 1 twin qnr), 1Y
0N | item | twin phase 1 | integer | nominal |
0=no, 1=yes |
| u1callgsoy1/2 | Allergies, soya (TEDS21 phase 1 twin qnr), 1Y 0N |
item | twin phase 1 | integer | nominal | 0=no,
1=yes |
| u1callgtnt1/2 | Allergies, tree nut (TEDS21 phase 1 twin qnr), 1Y
0N | item | twin phase 1 | integer | nominal |
0=no, 1=yes |
| u1callgwgl1/2 | Allergies, wheat/gluten (TEDS21 phase 1 twin qnr),
1Y 0N | item | twin phase 1 | integer | nominal |
0=no, 1=yes |
| u1cantib1/2 | Antibiotics, how many courses (TEDS21 phase 1 twin
qnr), see value labels | item | twin phase 1 | integer |
ordinal | 0=0, 1=1-4, 2=5-9, 3=10-19, 4=20+ |
| u1cantibr1/2 | Antibiotics item : REVERSED, how many courses
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 4=0, 3=1-4, 2=5-9, 1=10-19, 0=20+ |
| u1capp1/2 | Apprenticeship, currently doing (TEDS21 phase 1 twin
qnr), 1Y 0N | item | twin phase 1 | integer |
nominal | 0=no, 1=yes |
| u1capptyp1/2 | Apprenticeship, type (TEDS21 phase 1 twin qnr), see
value labels | item | twin phase 1 | integer |
nominal | 1=creative/media, 2=business/admin/accounting,
3=construction/agriculture/environment, 4=engineering/IT/telecomms,
5=healthcare/social care/animal care/education, 6=other |
| u1cathl1/2 | Athlete status, highest level (TEDS21 phase 1 twin
qnr), see value labels | item | twin phase 1 | integer |
nominal | 1=has not participated, 2=social or non-competitive,
3=organised individual events, 4=school/club/university, 5=county,
6=regional, 7=national, 8=international |
| u1cbaq11/2 | BAQ aggression item 1, hit when provoked (TEDS21
phase 1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither
agree nor disagree, 4=agree, 5=strongly agree |
| u1cbaq21/2 | BAQ aggression item 2, resort to violence (TEDS21
phase 1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither
agree nor disagree, 4=agree, 5=strongly agree |
| u1cbaq31/2 | BAQ aggression item 3, came to blows (TEDS21 phase 1
twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither
agree nor disagree, 4=agree, 5=strongly agree |
| u1cbaq41/2 | BAQ aggression item 4, disagree openly (TEDS21 phase
1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither
agree nor disagree, 4=agree, 5=strongly agree |
| u1cbaq51/2 | BAQ aggression item 5, speak out when annoyed (TEDS21
phase 1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither
agree nor disagree, 4=agree, 5=strongly agree |
| u1cbaq61/2 | BAQ aggression item 6, argumentative (TEDS21 phase 1
twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither
agree nor disagree, 4=agree, 5=strongly agree |
| u1cbaq71/2 | BAQ aggression item 7, fly off the handle (TEDS21
phase 1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither
agree nor disagree, 4=agree, 5=strongly agree |
| u1cbaq81/2 | BAQ aggression item 8, trouble with temper (TEDS21
phase 1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither
agree nor disagree, 4=agree, 5=strongly agree |
| u1cbaqangm1/2 | BAQ aggression anger mean scale (TEDS21
phase 1 twin qnr), 1-5 | derived | twin phase 1 |
decimal | scale | 1 to 5 |
| u1cbaqm1/2 | BAQ aggression overall mean scale (TEDS21
phase 1 twin qnr), 1-5 | derived | twin phase 1 |
decimal | scale | 1 to 5 |
| u1cbaqphym1/2 | BAQ aggression physical mean scale (TEDS21
phase 1 twin qnr), 1-5 | derived | twin phase 1 |
decimal | scale | 1 to 5 |
| u1cbaqverm1/2 | BAQ aggression verbal mean scale (TEDS21
phase 1 twin qnr), 1-5 | derived | twin phase 1 |
decimal | scale | 1 to 5 |
| u1cbenf11/2 | Benefits, receive any (TEDS21 phase 1 twin qnr), 1Y
0N | item | twin phase 1 | integer | nominal |
0=no, 1=yes |
| u1cbenfcar1/2 | Benefits, carers allowance (TEDS21 phase 1 twin
qnr), 1Y 0N | item | twin phase 1 | integer |
nominal | 0=no, 1=yes |
| u1cbenfchb1/2 | Benefits, child benefit (TEDS21 phase 1 twin qnr),
1Y 0N | item | twin phase 1 | integer | nominal |
0=no, 1=yes |
| u1cbenfctc1/2 | Benefits, child tax credit (TEDS21 phase 1 twin
qnr), 1Y 0N | item | twin phase 1 | integer |
nominal | 0=no, 1=yes |
| u1cbenfesa1/2 | Benefits, employment support allowance (TEDS21
phase 1 twin qnr), 1Y 0N | item | twin phase 1 | integer |
nominal | 0=no, 1=yes |
| u1cbenfhou1/2 | Benefits, housing benefit (TEDS21 phase 1 twin
qnr), 1Y 0N | item | twin phase 1 | integer |
nominal | 0=no, 1=yes |
| u1cbenfins1/2 | Benefits, income support (TEDS21 phase 1 twin
qnr), 1Y 0N | item | twin phase 1 | integer |
nominal | 0=no, 1=yes |
| u1cbenfjob1/2 | Benefits, jobseekers allowance (TEDS21 phase 1
twin qnr), 1Y 0N | item | twin phase 1 | integer |
nominal | 0=no, 1=yes |
| u1cbenfpip1/2 | Benefits, personal independence payment (TEDS21
phase 1 twin qnr), 1Y 0N | item | twin phase 1 | integer |
nominal | 0=no, 1=yes |
| u1cbenfwtc1/2 | Benefits, working tax credit (TEDS21 phase 1 twin
qnr), 1Y 0N | item | twin phase 1 | integer |
nominal | 0=no, 1=yes |
| u1cbmi1/2 | Twin BMI (TEDS21 phase 1 twin qnr), kilograms per
square metre | derived | twin phase 1 | integer |
quantitative | approx 10 to 50 (kg per square metre) |
| u1cbrows1/2 | TEDS21 phase 1 twin qnr web browser used, see value
labels | item | twin phase 1 | integer | nominal |
1=Chrome, 2=Safari, 3=Mozilla, 4=Firefox |
| u1cbsae11/2 | BSA environment item 1, pay more (TEDS21 phase 1
twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither
agree nor disagree, 4=agree, 5=strongly agree |
| u1cbsae21/2 | BSA environment item 2, environmental crisis (TEDS21
phase 1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither
agree nor disagree, 4=agree, 5=strongly agree |
| u1cbsae2r1/2 | BSA environment item 2 REVERSED, environmental
crisis (TEDS21 phase 1 twin qnr), see value labels | item | twin
phase 1 | integer | ordinal | 1=strongly agree, 2=agree,
3=neither agree nor disagree, 4=disagree, 5=strongly disagree |
| u1cbsae31/2 | BSA environment item 3, climate change (TEDS21 phase
1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither
agree nor disagree, 4=agree, 5=strongly agree |
| u1cbsae3r1/2 | BSA environment item 3 REVERSED, climate change
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 1=strongly agree, 2=agree,
3=neither agree nor disagree, 4=disagree, 5=strongly disagree |
| u1cbsae41/2 | BSA environment item 4, changes and lifestyle
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 1=strongly disagree, 2=disagree,
3=neither agree nor disagree, 4=agree, 5=strongly agree |
| u1cbsae4r1/2 | BSA environment item 4 REVERSED, changes and
lifestyle (TEDS21 phase 1 twin qnr), see value labels | item |
twin phase 1 | integer | ordinal | 1=strongly agree,
2=agree, 3=neither agree nor disagree, 4=disagree, 5=strongly disagree |
| u1cbsae51/2 | BSA environment item 5, not worth helping (TEDS21
phase 1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither
agree nor disagree, 4=agree, 5=strongly agree |
| u1cbsae5r1/2 | BSA environment item 5 REVERSED, not worth helping
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 1=strongly agree, 2=agree,
3=neither agree nor disagree, 4=disagree, 5=strongly disagree |
| u1cbsae61/2 | BSA environment item 6, not worth Britain trying
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 1=strongly disagree, 2=disagree,
3=neither agree nor disagree, 4=agree, 5=strongly agree |
| u1cbsae6r1/2 | BSA environment item 6 REVERSED, not worth Britain
trying (TEDS21 phase 1 twin qnr), see value labels | item | twin
phase 1 | integer | ordinal | 1=strongly agree, 2=agree,
3=neither agree nor disagree, 4=disagree, 5=strongly disagree |
| u1cbsaem1/2 | BSA environment mean scale (TEDS21 phase 1 twin qnr), 1-5 |
derived | twin phase 1 | decimal | scale | 1 to 5 |
| u1cbsag11/2 | BSA democracy and government item 1, standard of
living (TEDS21 phase 1 twin qnr), see value labels | item | twin
phase 1 | integer | ordinal | 1=strongly disagree,
2=disagree, 3=neither agree nor disagree, 4=agree, 5=strongly agree |
| u1cbsag21/2 | BSA democracy and government item 2, protect
minorities (TEDS21 phase 1 twin qnr), see value labels | item |
twin phase 1 | integer | ordinal | 1=strongly disagree,
2=disagree, 3=neither agree nor disagree, 4=agree, 5=strongly agree |
| u1cbsag31/2 | BSA democracy and government item 3, public
decision-making (TEDS21 phase 1 twin qnr), see value labels | item |
twin phase 1 | integer | ordinal | 1=strongly disagree,
2=disagree, 3=neither agree nor disagree, 4=agree, 5=strongly agree |
| u1cbsag41/2 | BSA democracy and government item 4, democratic
rights (TEDS21 phase 1 twin qnr), see value labels | item | twin
phase 1 | integer | ordinal | 1=strongly disagree,
2=disagree, 3=neither agree nor disagree, 4=agree, 5=strongly agree |
| u1cbsag51/2 | BSA democracy and government item 5, health care
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 1=strongly disagree, 2=disagree,
3=neither agree nor disagree, 4=agree, 5=strongly agree |
| u1cbsagm1/2 | BSA democracy and government mean scale (TEDS21 phase 1 twin qnr), 1-5 |
derived | twin phase 1 | decimal | scale | 1 to 5 |
| u1cchaos11/2 | Chaos item 1, regular routine (TEDS21 phase 1 twin
qnr), see value labels | item | twin phase 1 | integer |
ordinal | 0=not true, 1=quite true, 2=very true |
| u1cchaos1r1/2 | Chaos item 1 REVERSED, regular routine (TEDS21
phase 1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 0=very true, 1=quite true, 2=not true |
| u1cchaos21/2 | Chaos item 2, cannot hear yourself think (TEDS21
phase 1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 0=not true, 1=quite true, 2=very true |
| u1cchaos31/2 | Chaos item 3, chaotic (TEDS21 phase 1 twin qnr),
see value labels | item | twin phase 1 | integer |
ordinal | 0=not true, 1=quite true, 2=very true |
| u1cchaos41/2 | Chaos item 4, stay on top of things (TEDS21 phase 1
twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 0=not true, 1=quite true, 2=very true |
| u1cchaos4r1/2 | Chaos item 4 REVERSED, stay on top of things
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 0=very true, 1=quite true, 2=not
true |
| u1cchaos51/2 | Chaos item 5, TV turned on (TEDS21 phase 1 twin
qnr), see value labels | item | twin phase 1 | integer |
ordinal | 0=not true, 1=quite true, 2=very true |
| u1cchaos61/2 | Chaos item 6, calm atmosphere (TEDS21 phase 1 twin
qnr), see value labels | item | twin phase 1 | integer |
ordinal | 0=not true, 1=quite true, 2=very true |
| u1cchaos6r1/2 | Chaos item 6 REVERSED, calm atmosphere (TEDS21
phase 1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 0=very true, 1=quite true, 2=not true |
| u1cchaost1/2 | Chaos overall total score (TEDS21 phase 1 twin
qnr), 0-12 | derived | twin phase 1 | decimal |
scale value | 0 to 12 |
| u1cchild1/2 | CoTEDS, has children (TEDS21 phase 1 twin qnr), 1Y
0N | item | twin phase 1 | integer | nominal |
0=no, 1=yes |
| u1ccomm11/2 | Community item 1, enjoy living there (TEDS21 phase 1
twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither
agree nor disagree, 4=agree, 5=strongly agree |
| u1ccomm21/2 | Community item 2, prefer to move (TEDS21 phase 1
twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither
agree nor disagree, 4=agree, 5=strongly agree |
| u1ccomm2r1/2 | Community item 2 REVERSED, prefer to move (TEDS21
phase 1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 1=strongly agree, 2=agree, 3=neither agree
nor disagree, 4=disagree, 5=strongly disagree |
| u1ccomm31/2 | Community item 3, sense of belonging (TEDS21 phase 1
twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither
agree nor disagree, 4=agree, 5=strongly agree |
| u1ccomm41/2 | Community item 4, feel like outsider (TEDS21 phase 1
twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither
agree nor disagree, 4=agree, 5=strongly agree |
| u1ccomm4r1/2 | Community item 4 REVERSED, feel like outsider
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 1=strongly agree, 2=agree,
3=neither agree nor disagree, 4=disagree, 5=strongly disagree |
| u1ccomm51/2 | Community item 5, feel safe (TEDS21 phase 1 twin
qnr), see value labels | item | twin phase 1 | integer |
ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor
disagree, 4=agree, 5=strongly agree |
| u1ccommm1/2 | Community overall mean score (TEDS21 phase 1 twin
qnr), 1-5 | derived | twin phase 1 | decimal | scale
value | 1 to 5 |
| u1ccqual1/2 | Twin qualification working towards (TEDS21 phase 1
twin qnr), 1-11 see value labels | item | twin phase 1 |
integer | ordinal | 2 to 11 |
| u1cdadr11/2 | Father relationships item 1, turn to in times of
need (TEDS21 phase 1 twin qnr), see value labels | item | twin
phase 1 | integer | ordinal | 1=strongly disagree,
2=disagree, 3=neither agree nor disagree, 4=agree, 5=strongly agree |
| u1cdadr21/2 | Father relationships item 2, discuss problems
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 1=strongly disagree, 2=disagree,
3=neither agree nor disagree, 4=agree, 5=strongly agree |
| u1cdadr31/2 | Father relationships item 3, talk things over
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 1=strongly disagree, 2=disagree,
3=neither agree nor disagree, 4=agree, 5=strongly agree |
| u1cdadr41/2 | Father relationships item 4, easy to depend (TEDS21
phase 1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither
agree nor disagree, 4=agree, 5=strongly agree |
| u1cdadr51/2 | Father relationships item 5, not comfortable opening
up (TEDS21 phase 1 twin qnr), see value labels | item | twin
phase 1 | integer | ordinal | 1=strongly disagree,
2=disagree, 3=neither agree nor disagree, 4=agree, 5=strongly agree |
| u1cdadrm1/2 | Father relationships mean scale (TEDS21 phase 1 twin qnr), 1-5 |
derived | twin phase 1 | decimal | scale | 1 to 5 |
| u1cdata1/2 | TEDS21 phase 1 twin qnr data present, 1Y 0N |
item | twin phase 1 | integer | nominal | 0=no,
1=yes |
| u1cdegr11/2 | Degree description item 1, classification (TEDS21
phase 1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 2=pass or 3rd, 3=2:2, 4=2:1, 5=1st |
| u1cdegr21/2 | Degree description item 2, course type (TEDS21 phase
1 twin qnr), see value labels | item | twin phase 1 |
integer | nominal | 1=natural sciences, 2=maths and statistics,
3=medicine and veterinary, 4=engineering, 5=technology and design,
6=computing and IT, 7=social sciences, 8=arts, 9=humanities, 10=languages,
11=law, 12=education, 13=business and management, 14=environment and
development, 15=nursing and therapy, 16=other vocational, 17=other |
| u1cdevmob1/2 | TEDS21 phase 1 twin app/web qnr was started with a
mobile device (phone/tablet), 1Y 0N | derived | twin phase 1 |
integer | nominal | 0=no, 1=yes |
| u1cdevwdth1/2 | TEDS21 phase 1 twin web qnr device screen width
category, see value labels | derived | twin phase 1 |
integer | ordinal | 1=small (less than 768 pixels), 2=medium
(768-199 pixels), 3=large (1200 pixels or larger) |
| u1cdiet1/2 | Dietary requirements (TEDS21 phase 1 twin qnr), see
value labels | item | twin phase 1 | integer |
nominal | 0=none of these, 1=vegan, 2=vegetarian, 3=pescetarian |
| u1cduration1/2 | TEDS21 phase 1 twin qnr duration from start to
end, minutes | derived | twin phase 1 | decimal |
quantitative | approx 35 or longer (minutes) |
| u1ceatd11/2 | Eating disorder diagnosis item 1, anorexia nervosa
(TEDS21 phase 1 twin qnr), 1Y 0N | item | twin phase 1 |
integer | nominal | 0=no, 1=yes |
| u1ceatd21/2 | Eating disorder diagnosis item 2, bulimian nervosa
(TEDS21 phase 1 twin qnr), 1Y 0N | item | twin phase 1 |
integer | nominal | 0=no, 1=yes |
| u1ceatd31/2 | Eating disorder diagnosis item 3, binge eating
disorder (TEDS21 phase 1 twin qnr), 1Y 0N | item | twin phase 1 |
integer | nominal | 0=no, 1=yes |
| u1ceats011/2 | Eating disorder symptoms item 1, stuff myself
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 0=never, 1=rarely, 2=sometimes,
3=often, 4=usually, 5=always |
| u1ceats021/2 | Eating disorder symptoms item 2, think about
dieting (TEDS21 phase 1 twin qnr), see value labels | item |
twin phase 1 | integer | ordinal | 0=never, 1=rarely,
2=sometimes, 3=often, 4=usually, 5=always |
| u1ceats031/2 | Eating disorder symptoms item 3, terrified of
weight gain (TEDS21 phase 1 twin qnr), see value labels | item |
twin phase 1 | integer | ordinal | 0=never, 1=rarely,
2=sometimes, 3=often, 4=usually, 5=always |
| u1ceats041/2 | Eating disorder symptoms item 4, preoccupied with
thinner (TEDS21 phase 1 twin qnr), see value labels | item |
twin phase 1 | integer | ordinal | 0=never, 1=rarely,
2=sometimes, 3=often, 4=usually, 5=always |
| u1ceats051/2 | Eating disorder symptoms item 5, think about
bingeing (TEDS21 phase 1 twin qnr), see value labels | item |
twin phase 1 | integer | ordinal | 0=never, 1=rarely,
2=sometimes, 3=often, 4=usually, 5=always |
| u1ceats061/2 | Eating disorder symptoms item 6, hips too big
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 0=never, 1=rarely, 2=sometimes,
3=often, 4=usually, 5=always |
| u1ceats071/2 | Eating disorder symptoms item 7, gain a pound
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 0=never, 1=rarely, 2=sometimes,
3=often, 4=usually, 5=always |
| u1ceats081/2 | Eating disorder symptoms item 8, think about
vomiting (TEDS21 phase 1 twin qnr), see value labels | item |
twin phase 1 | integer | ordinal | 0=never, 1=rarely,
2=sometimes, 3=often, 4=usually, 5=always |
| u1ceats091/2 | Eating disorder symptoms item 9, buttocks too large
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 0=never, 1=rarely, 2=sometimes,
3=often, 4=usually, 5=always |
| u1ceats101/2 | Eating disorder symptoms item 10, eat in secret
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 0=never, 1=rarely, 2=sometimes,
3=often, 4=usually, 5=always |
| u1ceats111/2 | Eating disorder symptoms item 11, satisfied with
height (TEDS21 phase 1 twin qnr), see value labels | item | twin
phase 1 | integer | ordinal | 0=never, 1=rarely,
2=sometimes, 3=often, 4=usually, 5=always |
| u1ceats121/2 | Eating disorder symptoms item 12, more muscular
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 0=never, 1=rarely, 2=sometimes,
3=often, 4=usually, 5=always |
| u1ceatsbint1/2 | Eating disorder symptoms binge-eating scale
(TEDS21 phase 1 twin qnr), 0-15 | derived | twin phase
1 | decimal | scale | 0 to 15 |
| u1ceatsbodt1/2 | Eating disorder symptoms body preoccupation scale
(TEDS21 phase 1 twin qnr), 0-40 | derived | twin phase
1 | decimal | scale | 0 to 40 |
| u1cedat1/2 | Twin Educational Attainment composite (TEDS21 phase 1
twin qnr), standardised | derived | twin phase 1 | decimal |
scale value | approx -4 to +2 (standardised) |
| u1cequal1/2 | Twin qualification hoped for if returning (TEDS21
phase 1 twin qnr), 1-11 see value labels | item | twin phase 1 |
integer | ordinal | 2 to 11 |
| u1cfcon11/2 | Future concerns item 1, future will take care of
itself (TEDS21 phase 1 twin qnr), see value labels | item | twin
phase 1 | integer | ordinal | 1=extremely
uncharacteristic, 2, 3, 4, 5=extremely characteristic |
| u1cfcon21/2 | Future concerns item 2, ignore warnings (TEDS21
phase 1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 1=extremely uncharacteristic, 2, 3, 4,
5=extremely characteristic |
| u1cfcon31/2 | Future concerns item 3, sacrifice unnecessary
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 1=extremely uncharacteristic, 2,
3, 4, 5=extremely characteristic |
| u1cfcon41/2 | Future concerns item 4, will take care of future
later (TEDS21 phase 1 twin qnr), see value labels | item | twin
phase 1 | integer | ordinal | 1=extremely
uncharacteristic, 2, 3, 4, 5=extremely characteristic |
| u1cfconm1/2 | Future concerns overall mean scale (TEDS21 phase 1 twin qnr), 1-5 |
derived | twin phase 1 | decimal | scale | 1 to 5 |
| u1cfconqcer1/2 | Future concerns QC item error score (TEDS21 phase
1 twin qnr), 1=error 0=correct response | item | twin phase 1 |
integer | nominal | 0=correct response, 1=error |
| u1cfina11/2 | Finances item 1, save for luxuries (TEDS21 phase 1
twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither
agree nor disagree, 4=agree, 5=strongly agree |
| u1cfina21/2 | Finances item 2, doing reasonably well (TEDS21 phase
1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither
agree nor disagree, 4=agree, 5=strongly agree |
| u1cfina31/2 | Finances item 3, ask for outside help (TEDS21 phase
1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither
agree nor disagree, 4=agree, 5=strongly agree |
| u1cfina41/2 | Finances item 4, treat myself (TEDS21 phase 1 twin
qnr), see value labels | item | twin phase 1 | integer |
ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor
disagree, 4=agree, 5=strongly agree |
| u1cfina51/2 | Finances item 5, struggle to pay bills (TEDS21 phase
1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither
agree nor disagree, 4=agree, 5=strongly agree |
| u1cfina5r1/2 | Finances item 5 REVERSED, struggle to pay bills
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 1=strongly agree, 2=agree,
3=neither agree nor disagree, 4=disagree, 5=strongly disagree |
| u1cfinam1/2 | Finances overall mean score (TEDS21 phase 1 twin
qnr), 1-5 | derived | twin phase 1 | decimal | scale
value | 1 to 5 |
| u1cfprd011/2 | Financial products item 1, pension funds (TEDS21
phase 1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 0=nothing, 1=a little, 2=some, 3=a lot,
4=almost everything |
| u1cfprd021/2 | Financial products item 2, investment accounts
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 0=nothing, 1=a little, 2=some, 3=a
lot, 4=almost everything |
| u1cfprd031/2 | Financial products item 3, mortgages (TEDS21 phase
1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 0=nothing, 1=a little, 2=some, 3=a lot,
4=almost everything |
| u1cfprd041/2 | Financial products item 4, secured bank loans
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 0=nothing, 1=a little, 2=some, 3=a
lot, 4=almost everything |
| u1cfprd051/2 | Financial products item 5, unsecured bank loans
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 0=nothing, 1=a little, 2=some, 3=a
lot, 4=almost everything |
| u1cfprd061/2 | Financial products item 6, credit cards (TEDS21
phase 1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 0=nothing, 1=a little, 2=some, 3=a lot,
4=almost everything |
| u1cfprd071/2 | Financial products item 7, bank accounts (TEDS21
phase 1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 0=nothing, 1=a little, 2=some, 3=a lot,
4=almost everything |
| u1cfprd081/2 | Financial products item 8, savings accounts (TEDS21
phase 1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 0=nothing, 1=a little, 2=some, 3=a lot,
4=almost everything |
| u1cfprd091/2 | Financial products item 9, insurance policies
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 0=nothing, 1=a little, 2=some, 3=a
lot, 4=almost everything |
| u1cfprd101/2 | Financial products item 10, stocks and shares
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 0=nothing, 1=a little, 2=some, 3=a
lot, 4=almost everything |
| u1cfprd111/2 | Financial products item 11, bonds (TEDS21 phase 1
twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 0=nothing, 1=a little, 2=some, 3=a lot,
4=almost everything |
| u1cfprd121/2 | Financial products item 12, unauthorised overdrafts
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 0=nothing, 1=a little, 2=some, 3=a
lot, 4=almost everything |
| u1cfprd131/2 | Financial products item 13, prepaid cards (TEDS21
phase 1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 0=nothing, 1=a little, 2=some, 3=a lot,
4=almost everything |
| u1cfprdm1/2 | Financial products overall mean scale (TEDS21
phase 1 twin qnr), 0 to 4 | derived | twin phase 1 |
decimal | scale | 0 to 4 |
| u1cfprdqcer1/2 | Financial products QC item error score (TEDS21
phase 1 twin qnr), 1=error 0=correct response | item | twin
phase 1 | integer | nominal | 0=correct response, 1=error |
| u1cgoal11/2 | Goals item 1, close relationship (TEDS21 phase 1
twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 0=not important, 1=slightly important,
2=somewhat important, 3=important, 4=very important |
| u1cgoal21/2 | Goals item 2, exert influence (TEDS21 phase 1 twin
qnr), see value labels | item | twin phase 1 | integer |
ordinal | 0=not important, 1=slightly important, 2=somewhat important,
3=important, 4=very important |
| u1cgoal31/2 | Goals item 3, active social life (TEDS21 phase 1
twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 0=not important, 1=slightly important,
2=somewhat important, 3=important, 4=very important |
| u1cgoal41/2 | Goals item 4, give affection (TEDS21 phase 1 twin
qnr), see value labels | item | twin phase 1 | integer |
ordinal | 0=not important, 1=slightly important, 2=somewhat important,
3=important, 4=very important |
| u1cgoal51/2 | Goals item 5, trusting relationships (TEDS21 phase 1
twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 0=not important, 1=slightly important,
2=somewhat important, 3=important, 4=very important |
| u1cgoal61/2 | Goals item 6, continuously improve (TEDS21 phase 1
twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 0=not important, 1=slightly important,
2=somewhat important, 3=important, 4=very important |
| u1cgoal71/2 | Goals item 7, receive recognition (TEDS21 phase 1
twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 0=not important, 1=slightly important,
2=somewhat important, 3=important, 4=very important |
| u1cgoal81/2 | Goals item 8, receive affection (TEDS21 phase 1 twin
qnr), see value labels | item | twin phase 1 | integer |
ordinal | 0=not important, 1=slightly important, 2=somewhat important,
3=important, 4=very important |
| u1cgoal91/2 | Goals item 9, prestigious position (TEDS21 phase 1
twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 0=not important, 1=slightly important,
2=somewhat important, 3=important, 4=very important |
| u1cgoalfult1/2 | Goals Fulfilment total score (TEDS21 phase 1 twin
qnr), 0-16 | derived | twin phase 1 | decimal |
scale value | 0 to 16 |
| u1cgoalqcer1/2 | Goals QC item error score (TEDS21 phase 1 twin
qnr), 1=error 0=correct response | item | twin phase 1 |
integer | nominal | 0=correct response, 1=error |
| u1cgoalrelt1/2 | Goals Relationships total score (TEDS21 phase 1
twin qnr), 0-20 | derived | twin phase 1 | decimal |
scale value | 0 to 20 |
| u1chosp11/2 | Hospital admissions item 1, number of times ever
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 0=no, 1=yes once, 2=yes 2-4 times,
3=yes 5-7 times, 4=yes 8+ times |
| u1chosp21/2 | Hospital admissions item 2, number of times last
year (TEDS21 phase 1 twin qnr), see value labels | item | twin
phase 1 | integer | ordinal | 0=no, 1=yes once, 2=yes 2-4
times, 3=yes 5-7 times, 4=yes 8+ times |
| u1chqual1/2 | Twin current highest level of qualification (TEDS21
phase 1 twin qnr), 1-11 see value labels | item | twin phase 1 |
integer | ordinal | 1 to 11 |
| u1chqualp1/2 | Twin probable highest level of qualification
including current study (TEDS21 phase 1 twin qnr), 1-11 see value labels |
derived | twin phase 1 | integer | ordinal | 1 to 11 |
| u1chtcm1/2 | Height (TEDS21 phase 1 twin qnr), centimetres |
item | twin phase 1 | integer | quantitative |
approx 120 to 210 (cm) |
| u1cjobft1/2 | Employment, working full time (TEDS21 phase 1 twin
qnr), 1Y (FT) 0N (PT) | item | twin phase 1 | integer |
nominal | 0=no, 1=yes |
| u1cjobinc1/2 | Employment, monthly employment income (TEDS21 phase
1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 1=1-500, 2=500-1000, 3=1000-1500,
4=1500-2000, 5=2000-2500, 6=2500-3500, 7=over 3500 (£) |
| u1clivs11/2 | Living situation item 1, who do you live with
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | nominal | 1=with a partner, 2=sharing with
strangers, 3=sharing with friends, 4=on my own, 5=with parents |
| u1clivs21/2 | Living situation item 2, description (TEDS21 phase 1
twin qnr), see value labels | item | twin phase 1 |
integer | nominal | 1=owns a flat/house, 2=rented, 3=student
accommodation, 4=travelling or working overseas, 5=in property owned by
family member |
| u1cLLCage1 |
Age of twin when TEDS21 phase 1 twin qnr completed (for use in LLC TRE), months |
derived | parent | integer | quantitative | approx. 248 to 296 (months) |
| u1cLLCdate1 |
Date when TEDS21 phase 1 twin qnr completed (for use in LLC TRE), yyyy-mm string |
derived | parent | string | date value | approx. '2017-06' to '2019-02' |
| u1cmanx1/2 | Maths anxiety (TEDS21 phase 1 twin qnr), see value
labels | item | twin phase 1 | integer | ordinal |
1=not anxious at all, 2, 3, 4, 5, 6, 7, 8, 9, 10=very anxious |
| u1cmarr11/2 | Marriage attitudes item 1, companionship (TEDS21
phase 1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither
agree nor disagree, 4=agree, 5=strongly agree |
| u1cmarr21/2 | Marriage attitudes item 2, ends in heartbreak
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 1=strongly disagree, 2=disagree,
3=neither agree nor disagree, 4=agree, 5=strongly agree |
| u1cmarr2r1/2 | Marriage attitudes item 2 REVERSED, ends in
heartbreak (TEDS21 phase 1 twin qnr), see value labels | item |
twin phase 1 | integer | ordinal | 1=strongly agree,
2=agree, 3=neither agree nor disagree, 4=disagree, 5=strongly disagree |
| u1cmarr31/2 | Marriage attitudes item 3, shared responsibilities
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 1=strongly disagree, 2=disagree,
3=neither agree nor disagree, 4=agree, 5=strongly agree |
| u1cmarr41/2 | Marriage attitudes item 4, causes stress (TEDS21
phase 1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither
agree nor disagree, 4=agree, 5=strongly agree |
| u1cmarr4r1/2 | Marriage attitudes item 4 REVERSED, causes stress
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 1=strongly agree, 2=agree,
3=neither agree nor disagree, 4=disagree, 5=strongly disagree |
| u1cmarr51/2 | Marriage attitudes item 5, interfere with career
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 1=strongly disagree, 2=disagree,
3=neither agree nor disagree, 4=agree, 5=strongly agree |
| u1cmarr5r1/2 | Marriage attitudes item 5 REVERSED, interfere with
career (TEDS21 phase 1 twin qnr), see value labels | item | twin
phase 1 | integer | ordinal | 1=strongly agree, 2=agree,
3=neither agree nor disagree, 4=disagree, 5=strongly disagree |
| u1cmarr61/2 | Marriage attitudes item 6, financial security
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 1=strongly disagree, 2=disagree,
3=neither agree nor disagree, 4=agree, 5=strongly agree |
| u1cmarr71/2 | Marriage attitudes item 7, good communication
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 1=strongly disagree, 2=disagree,
3=neither agree nor disagree, 4=agree, 5=strongly agree |
| u1cmarr81/2 | Marriage attitudes item 8, social life hampered
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 1=strongly disagree, 2=disagree,
3=neither agree nor disagree, 4=agree, 5=strongly agree |
| u1cmarr8r1/2 | Marriage attitudes item 8 REVERSED, social life
hampered (TEDS21 phase 1 twin qnr), see value labels | item |
twin phase 1 | integer | ordinal | 1=strongly agree,
2=agree, 3=neither agree nor disagree, 4=disagree, 5=strongly disagree |
| u1cmarrhopm1/2 | Marriage attitudes hope mean scale
(TEDS21 phase 1 twin qnr), 1-5 | derived | twin phase
1 | decimal | scale | 1 to 5 |
| u1cmarrm1/2 | Marriage attitudes overall mean scale
(TEDS21 phase 1 twin qnr), 1-5 | derived | twin phase
1 | decimal | scale | 1 to 5 |
| u1cmarrworm1/2 | Marriage attitudes worry mean scale
(TEDS21 phase 1 twin qnr), 1-5 | derived | twin phase
1 | decimal | scale | 1 to 5 |
| u1cmedu011/2 | Media use item 1, emails (TEDS21 phase 1 twin qnr),
see value labels | item | twin phase 1 | integer |
ordinal | 0=never, 1=several times a year, 2=several times a month,
3=several times a week, 4=several times a day, 5=several times an hour |
| u1cmedu021/2 | Media use item 2, text messages (TEDS21 phase 1
twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 0=never, 1=several times a year, 2=several
times a month, 3=several times a week, 4=several times a day, 5=several
times an hour |
| u1cmedu031/2 | Media use item 3, mobile calls (TEDS21 phase 1 twin
qnr), see value labels | item | twin phase 1 | integer |
ordinal | 0=never, 1=several times a year, 2=several times a month,
3=several times a week, 4=several times a day, 5=several times an hour |
| u1cmedu041/2 | Media use item 4, check voice calls (TEDS21 phase 1
twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 0=never, 1=several times a year, 2=several
times a month, 3=several times a week, 4=several times a day, 5=several
times an hour |
| u1cmedu051/2 | Media use item 5, use GPS (TEDS21 phase 1 twin
qnr), see value labels | item | twin phase 1 | integer |
ordinal | 0=never, 1=several times a year, 2=several times a month,
3=several times a week, 4=several times a day, 5=several times an hour |
| u1cmedu061/2 | Media use item 6, video clips (TEDS21 phase 1 twin
qnr), see value labels | item | twin phase 1 | integer |
ordinal | 0=never, 1=several times a year, 2=several times a month,
3=several times a week, 4=several times a day, 5=several times an hour |
| u1cmedu071/2 | Media use item 7, games (TEDS21 phase 1 twin qnr),
see value labels | item | twin phase 1 | integer |
ordinal | 0=never, 1=several times a year, 2=several times a month,
3=several times a week, 4=several times a day, 5=several times an hour |
| u1cmedu081/2 | Media use item 8, check social media (TEDS21 phase
1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 0=never, 1=several times a year, 2=several
times a month, 3=several times a week, 4=several times a day, 5=several
times an hour |
| u1cmedu091/2 | Media use item 9, post updates (TEDS21 phase 1 twin
qnr), see value labels | item | twin phase 1 | integer |
ordinal | 0=never, 1=several times a year, 2=several times a month,
3=several times a week, 4=several times a day, 5=several times an hour |
| u1cmedu101/2 | Media use item 10, read posts (TEDS21 phase 1 twin
qnr), see value labels | item | twin phase 1 | integer |
ordinal | 0=never, 1=several times a year, 2=several times a month,
3=several times a week, 4=several times a day, 5=several times an hour |
| u1cmedu111/2 | Media use item 11, click like (TEDS21 phase 1 twin
qnr), see value labels | item | twin phase 1 | integer |
ordinal | 0=never, 1=several times a year, 2=several times a month,
3=several times a week, 4=several times a day, 5=several times an hour |
| u1cmeduphot1/2 | Media use phone use scale (TEDS21 phase 1 twin
qnr), 0-25 | derived | twin phase 1 | decimal |
scale | 0 to 25 |
| u1cmedusoct1/2 | Media use social media scale (TEDS21 phase 1 twin
qnr), 0-20 | derived | twin phase 1 | decimal |
scale | 0 to 20 |
| u1cmeduvidt1/2 | Media use video scale (TEDS21 phase 1 twin
qnr), 0-10 | derived | twin phase 1 | decimal |
scale | 0 to 10 |
| u1cmfq11/2 | MFQ item 1, miserable (TEDS21 phase 1 twin qnr), see
value labels | item | twin phase 1 | integer |
ordinal | 0=not true, 1=quite true, 2=very true |
| u1cmfq21/2 | MFQ item 2, did nothing (TEDS21 phase 1 twin qnr),
see value labels | item | twin phase 1 | integer |
ordinal | 0=not true, 1=quite true, 2=very true |
| u1cmfq31/2 | MFQ item 3, restless (TEDS21 phase 1 twin qnr), see
value labels | item | twin phase 1 | integer |
ordinal | 0=not true, 1=quite true, 2=very true |
| u1cmfq41/2 | MFQ item 4, cried (TEDS21 phase 1 twin qnr), see
value labels | item | twin phase 1 | integer |
ordinal | 0=not true, 1=quite true, 2=very true |
| u1cmfq51/2 | MFQ item 5, hard to concentrate (TEDS21 phase 1 twin
qnr), see value labels | item | twin phase 1 | integer |
ordinal | 0=not true, 1=quite true, 2=very true |
| u1cmfq61/2 | MFQ item 6, hated myself (TEDS21 phase 1 twin qnr),
see value labels | item | twin phase 1 | integer |
ordinal | 0=not true, 1=quite true, 2=very true |
| u1cmfq71/2 | MFQ item 7, lonely (TEDS21 phase 1 twin qnr), see
value labels | item | twin phase 1 | integer |
ordinal | 0=not true, 1=quite true, 2=very true |
| u1cmfq81/2 | MFQ item 8, not as good as others (TEDS21 phase 1
twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 0=not true, 1=quite true, 2=very true |
| u1cmfqqcer1/2 | MFQ QC item error score (TEDS21 phase 1 twin qnr),
1=error 0=correct response | item | twin phase 1 | integer |
nominal | 0=correct response, 1=error |
| u1cmfqt1/2 | MFQ overall total score (TEDS21 phase 1 twin qnr),
0-16 | derived | twin phase 1 | decimal | scale
value | 0 to 16 |
| u1cmona11/2 | General money attitudes item 1, live for today
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 1=strongly disagree, 2=disagree,
3=neither agree nor disagree, 4=agree, 5=strongly agree |
| u1cmona1r1/2 | General money attitudes item 1 REVERSED, live for
today (TEDS21 phase 1 twin qnr), see value labels | item | twin
phase 1 | integer | ordinal | 1=strongly agree, 2=agree,
3=neither agree nor disagree, 4=disagree, 5=strongly disagree |
| u1cmona21/2 | General money attitudes item 2, prefer to spend
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 1=strongly disagree, 2=disagree,
3=neither agree nor disagree, 4=agree, 5=strongly agree |
| u1cmona2r1/2 | General money attitudes item 2 REVERSED, prefer to
spend (TEDS21 phase 1 twin qnr), see value labels | item | twin
phase 1 | integer | ordinal | 1=strongly agree, 2=agree,
3=neither agree nor disagree, 4=disagree, 5=strongly disagree |
| u1cmona31/2 | General money attitudes item 3, pay bills on time
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 1=strongly disagree, 2=disagree,
3=neither agree nor disagree, 4=agree, 5=strongly agree |
| u1cmona41/2 | General money attitudes item 4, keep close watch
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 1=strongly disagree, 2=disagree,
3=neither agree nor disagree, 4=agree, 5=strongly agree |
| u1cmona51/2 | General money attitudes item 5, set financial goals
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 1=strongly disagree, 2=disagree,
3=neither agree nor disagree, 4=agree, 5=strongly agree |
| u1cmona61/2 | General money attitudes item 6, money is to be spent
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 1=strongly disagree, 2=disagree,
3=neither agree nor disagree, 4=agree, 5=strongly agree |
| u1cmona6r1/2 | General money attitudes item 6 REVERSED, money is
to be spent (TEDS21 phase 1 twin qnr), see value labels | item |
twin phase 1 | integer | ordinal | 1=strongly agree,
2=agree, 3=neither agree nor disagree, 4=disagree, 5=strongly disagree |
| u1cmonam1/2 | General money attitudes overall mean scale (TEDS21 phase 1 twin qnr), 1-5 |
derived | twin phase 1 | decimal | scale | 1 to 5 |
| u1cmumr11/2 | Mother relationships item 1, turn to in times of
need (TEDS21 phase 1 twin qnr), see value labels | item | twin
phase 1 | integer | ordinal | 1=strongly disagree,
2=disagree, 3=neither agree nor disagree, 4=agree, 5=strongly agree |
| u1cmumr21/2 | Mother relationships item 2, discuss problems
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 1=strongly disagree, 2=disagree,
3=neither agree nor disagree, 4=agree, 5=strongly agree |
| u1cmumr31/2 | Mother relationships item 3, talk things over
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 1=strongly disagree, 2=disagree,
3=neither agree nor disagree, 4=agree, 5=strongly agree |
| u1cmumr41/2 | Mother relationships item 4, easy to depend (TEDS21
phase 1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither
agree nor disagree, 4=agree, 5=strongly agree |
| u1cmumr51/2 | Mother relationships item 5, not comfortable opening
up (TEDS21 phase 1 twin qnr), see value labels | item | twin
phase 1 | integer | ordinal | 1=strongly disagree,
2=disagree, 3=neither agree nor disagree, 4=agree, 5=strongly agree |
| u1cmumrm1/2 | Mother relationships mean scale (TEDS21 phase 1 twin qnr), 1-5 |
derived | twin phase 1 | decimal | scale | 1 to 5 |
| u1cobul11/2 | Online bullying item 1, nasty text (TEDS21 phase 1
twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 0=not at all, 1=once, 2=more than once |
| u1cobul21/2 | Online bullying item 2, mean on social networks
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 0=not at all, 1=once, 2=more than
once |
| u1cobul31/2 | Online bullying item 3, spiteful in chat room
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 0=not at all, 1=once, 2=more than
once |
| u1cobul41/2 | Online bullying item 4, nasty on instant messenger
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 0=not at all, 1=once, 2=more than
once |
| u1cobult1/2 | Online bullying total scale
(TEDS21 phase 1 twin qnr), 0-8 | derived | twin phase
1 | decimal | scale | 0 to 8 |
| u1codat11/2 | Online dating item 1, ever used (TEDS21 phase 1 twin
qnr), 1Y 0N | item | twin phase 1 | integer |
nominal | 0=no, 1=yes |
| u1codat21/2 | Online dating item 2, how likely to use (TEDS21
phase 1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 0=not at all, 1=not that, 2=undecided,
3=pretty, 4=extremely likely |
| u1cos1/2 | TEDS21 phase 1 twin qnr device operating system, see
value labels | item | twin phase 1 | integer |
nominal | 1=IOS, 2=Android, 3=Windows, 4=Mac, 5=Linux |
| u1cothinc1/2 | Other income, monthly not from work (TEDS21 phase 1
twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 1=1-500, 2=500-1000, 3=1000-1500,
4=1500-2000, 5=2000-2500, 6=2500-3500, 7=over 3500 (£) |
| u1cpaink1/2 | Painkillers, how many tablets (TEDS21 phase 1 twin
qnr), see value labels | item | twin phase 1 | integer |
ordinal | 0=0, 1=1-4, 2=5-9, 3=10-19, 4=20+ |
| u1cpainkr1/2 | Painkillers item : REVERSED, how many tablets
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 4=0, 3=1-4, 2=5-9, 1=10-19, 0=20+ |
| u1cparv11/2 | Partner violence item 1, jealous (TEDS21 phase 1
twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither
agree nor disagree, 4=agree, 5=strongly agree |
| u1cparv21/2 | Partner violence item 2, keep away from family
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 1=strongly disagree, 2=disagree,
3=neither agree nor disagree, 4=agree, 5=strongly agree |
| u1cparv31/2 | Partner violence item 3, threatened (TEDS21 phase 1
twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither
agree nor disagree, 4=agree, 5=strongly agree |
| u1cparv41/2 | Partner violence item 4, afraid to disagree (TEDS21
phase 1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither
agree nor disagree, 4=agree, 5=strongly agree |
| u1cparv51/2 | Partner violence item 5, physically hurt (TEDS21
phase 1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither
agree nor disagree, 4=agree, 5=strongly agree |
| u1cparv61/2 | Partner violence item 6, made you scared (TEDS21
phase 1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither
agree nor disagree, 4=agree, 5=strongly agree |
| u1cparvm1/2 | Partner Violence overall mean score (TEDS21 phase 1 twin qnr), 1-5 |
derived | twin phase 1 | decimal | scale | 1 to 5 |
| u1cpeer11/2 | Peer pressure item 1, give in (TEDS21 phase 1 twin
qnr), see value labels | item | twin phase 1 | integer |
ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor
disagree, 4=agree, 5=strongly agree |
| u1cpeer21/2 | Peer pressure item 2, broken rules (TEDS21 phase 1
twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither
agree nor disagree, 4=agree, 5=strongly agree |
| u1cpeer31/2 | Peer pressure item 3, done dangerous things (TEDS21
phase 1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither
agree nor disagree, 4=agree, 5=strongly agree |
| u1cpeer41/2 | Peer pressure item 4, pressured to do things (TEDS21
phase 1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither
agree nor disagree, 4=agree, 5=strongly agree |
| u1cpeer51/2 | Peer pressure item 5, pressured to have sex (TEDS21
phase 1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither
agree nor disagree, 4=agree, 5=strongly agree |
| u1cpeer61/2 | Peer pressure item 6, pressured to get drunk (TEDS21
phase 1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither
agree nor disagree, 4=agree, 5=strongly agree |
| u1cpeer71/2 | Peer pressure item 7, pressured to do drugs (TEDS21
phase 1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither
agree nor disagree, 4=agree, 5=strongly agree |
| u1cpeerm1/2 | Peer pressure overall mean scale (TEDS21
phase 1 twin qnr), 1-5 | derived | twin phase 1 |
decimal | scale | 1 to 5 |
| u1cpeerprem1/2 | Peer pressure submission mean scale (TEDS21
phase 1 twin qnr), 1-5 | derived | twin phase 1 |
decimal | scale | 1 to 5 |
| u1cpeerqcer1/2 | Peer pressure QC item error score (TEDS21 phase 1
twin qnr), 1=error 0=correct response | item | twin phase 1 |
integer | nominal | 0=correct response, 1=error |
| u1cpeerrism1/2 | Peer pressure risky activity mean scale (TEDS21
phase 1 twin qnr), 1-5 | derived | twin phase 1 |
decimal | scale | 1 to 5 |
| u1cpers011/2 | Big 5 personality item 1, anxiousness (TEDS21 phase
1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 5=high, 4, 3, 2, 1=low |
| u1cpers021/2 | Big 5 personality item 2, angry/hostility (TEDS21
phase 1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 5=high, 4, 3, 2, 1=low |
| u1cpers031/2 | Big 5 personality item 3, depressiveness (TEDS21
phase 1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 5=high, 4, 3, 2, 1=low |
| u1cpers041/2 | Big 5 personality item 4, self-consciousness
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 5=high, 4, 3, 2, 1=low |
| u1cpers051/2 | Big 5 personality item 5, impulsivity (TEDS21 phase
1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 5=high, 4, 3, 2, 1=low |
| u1cpers061/2 | Big 5 personality item 6, vulnerability (TEDS21
phase 1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 5=high, 4, 3, 2, 1=low |
| u1cpers071/2 | Big 5 personality item 7, warmth (TEDS21 phase 1
twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 5=high, 4, 3, 2, 1=low |
| u1cpers081/2 | Big 5 personality item 8, gregariousness (TEDS21
phase 1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 5=high, 4, 3, 2, 1=low |
| u1cpers091/2 | Big 5 personality item 9, assertiveness (TEDS21
phase 1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 5=high, 4, 3, 2, 1=low |
| u1cpers101/2 | Big 5 personality item 10, activity (TEDS21 phase 1
twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 5=high, 4, 3, 2, 1=low |
| u1cpers111/2 | Big 5 personality item 11, excitement-seeking
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 5=high, 4, 3, 2, 1=low |
| u1cpers121/2 | Big 5 personality item 12, positive emotions
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 5=high, 4, 3, 2, 1=low |
| u1cpers131/2 | Big 5 personality item 13, fantasy (TEDS21 phase 1
twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 5=high, 4, 3, 2, 1=low |
| u1cpers141/2 | Big 5 personality item 14, aesthetics (TEDS21 phase
1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 5=high, 4, 3, 2, 1=low |
| u1cpers151/2 | Big 5 personality item 15, feelings (TEDS21 phase 1
twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 5=high, 4, 3, 2, 1=low |
| u1cpers161/2 | Big 5 personality item 16, actions (TEDS21 phase 1
twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 5=high, 4, 3, 2, 1=low |
| u1cpers171/2 | Big 5 personality item 17, ideas (TEDS21 phase 1
twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 5=high, 4, 3, 2, 1=low |
| u1cpers181/2 | Big 5 personality item 18, values (TEDS21 phase 1
twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 5=high, 4, 3, 2, 1=low |
| u1cpers191/2 | Big 5 personality item 19, trust (TEDS21 phase 1
twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 5=high, 4, 3, 2, 1=low |
| u1cpers201/2 | Big 5 personality item 20, straightforwardness
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 5=high, 4, 3, 2, 1=low |
| u1cpers211/2 | Big 5 personality item 21, altruism (TEDS21 phase 1
twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 5=high, 4, 3, 2, 1=low |
| u1cpers221/2 | Big 5 personality item 22, compliance (TEDS21 phase
1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 5=high, 4, 3, 2, 1=low |
| u1cpers231/2 | Big 5 personality item 23, modesty (TEDS21 phase 1
twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 5=high, 4, 3, 2, 1=low |
| u1cpers241/2 | Big 5 personality item 24, tender-mindedness
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 5=high, 4, 3, 2, 1=low |
| u1cpers251/2 | Big 5 personality item 25, competence (TEDS21 phase
1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 5=high, 4, 3, 2, 1=low |
| u1cpers261/2 | Big 5 personality item 26, order (TEDS21 phase 1
twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 5=high, 4, 3, 2, 1=low |
| u1cpers271/2 | Big 5 personality item 27, dutifulness (TEDS21
phase 1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 5=high, 4, 3, 2, 1=low |
| u1cpers281/2 | Big 5 personality item 28, achievement (TEDS21
phase 1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 5=high, 4, 3, 2, 1=low |
| u1cpers291/2 | Big 5 personality item 29, self-discipline (TEDS21
phase 1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 5=high, 4, 3, 2, 1=low |
| u1cpers301/2 | Big 5 personality item 30, deliberation (TEDS21
phase 1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 5=high, 4, 3, 2, 1=low |
| u1cpersagrm1/2 | Big 5 personality Agreeableness mean score
(TEDS21 phase 1 twin qnr), 1-5 | derived | twin phase 1 |
decimal | scale value | 1 to 5 |
| u1cpersconm1/2 | Big 5 personality Conscientiousness mean score
(TEDS21 phase 1 twin qnr), 1-5 | derived | twin phase 1 |
decimal | scale value | 1 to 5 |
| u1cpersextm1/2 | Big 5 personality Extraversion mean score (TEDS21
phase 1 twin qnr), 1-5 | derived | twin phase 1 | decimal |
scale value | 1 to 5 |
| u1cpersneum1/2 | Big 5 personality Neuroticism mean score (TEDS21
phase 1 twin qnr), 1-5 | derived | twin phase 1 | decimal |
scale value | 1 to 5 |
| u1cpersopem1/2 | Big 5 personality Openness mean score (TEDS21
phase 1 twin qnr), 1-5 | derived | twin phase 1 | decimal |
scale value | 1 to 5 |
| u1cpher011/2 | Perceptions of inheritance item 1, eye colour
(TEDS21 phase 1 twin qnr), 0-100% | item | twin phase 1 |
integer | ordinal | 0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100
(%) |
| u1cpher021/2 | Perceptions of inheritance item 2, height (TEDS21
phase 1 twin qnr), 0-100% | item | twin phase 1 | integer |
ordinal | 0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100 (%) |
| u1cpher031/2 | Perceptions of inheritance item 3, weight (TEDS21
phase 1 twin qnr), 0-100% | item | twin phase 1 | integer |
ordinal | 0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100 (%) |
| u1cpher041/2 | Perceptions of inheritance item 4, breast cancer
(TEDS21 phase 1 twin qnr), 0-100% | item | twin phase 1 |
integer | ordinal | 0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100
(%) |
| u1cpher051/2 | Perceptions of inheritance item 5, stomach ulcers
(TEDS21 phase 1 twin qnr), 0-100% | item | twin phase 1 |
integer | ordinal | 0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100
(%) |
| u1cpher061/2 | Perceptions of inheritance item 6, schizophrenia
(TEDS21 phase 1 twin qnr), 0-100% | item | twin phase 1 |
integer | ordinal | 0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100
(%) |
| u1cpher071/2 | Perceptions of inheritance item 7, autism (TEDS21
phase 1 twin qnr), 0-100% | item | twin phase 1 | integer |
ordinal | 0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100 (%) |
| u1cpher081/2 | Perceptions of inheritance item 8, reading
disability (TEDS21 phase 1 twin qnr), 0-100% | item | twin phase
1 | integer | ordinal | 0, 10, 20, 30, 40, 50, 60, 70, 80,
90, 100 (%) |
| u1cpher091/2 | Perceptions of inheritance item 9, school
achievement (TEDS21 phase 1 twin qnr), 0-100% | item | twin
phase 1 | integer | ordinal | 0, 10, 20, 30, 40, 50, 60,
70, 80, 90, 100 (%) |
| u1cpher101/2 | Perceptions of inheritance item 10, verbal ability
(TEDS21 phase 1 twin qnr), 0-100% | item | twin phase 1 |
integer | ordinal | 0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100
(%) |
| u1cpher111/2 | Perceptions of inheritance item 11, remembering
faces (TEDS21 phase 1 twin qnr), 0-100% | item | twin phase 1 |
integer | ordinal | 0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100
(%) |
| u1cpher121/2 | Perceptions of inheritance item 12, general
intelligence (TEDS21 phase 1 twin qnr), 0-100% | item | twin
phase 1 | integer | ordinal | 0, 10, 20, 30, 40, 50, 60,
70, 80, 90, 100 (%) |
| u1cpher131/2 | Perceptions of inheritance item 13, personality
(TEDS21 phase 1 twin qnr), 0-100% | item | twin phase 1 |
integer | ordinal | 0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100
(%) |
| u1cpher141/2 | Perceptions of inheritance item 14, spatial ability
(TEDS21 phase 1 twin qnr), 0-100% | item | twin phase 1 |
integer | ordinal | 0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100
(%) |
| u1cpil11/2 | Purpose in life item 1, personal existence (TEDS21
phase 1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 1=utterly meaningless or without purpose, 2,
3, 4, 5=purposeful and meaningful |
| u1cpil21/2 | Purpose in life item 2, life goals (TEDS21 phase 1
twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 1=made no progress whatsoever, 2, 3, 4,
5=progressed to complete fulfilment |
| u1cpil31/2 | Purpose in life item 3, view of the world (TEDS21
phase 1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 1=completely confuses me, 2, 3, 4, 5=fits
meaningfully with my life |
| u1cpil41/2 | Purpose in life item 4, life has been (TEDS21 phase 1
twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 1=completely worthless, 2, 3, 4, 5=very
worthwhile |
| u1cpil51/2 | Purpose in life item 5, discovered (TEDS21 phase 1
twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 1=no mission or purpose in life, 2, 3, 4,
5=a satisfying life purpose |
| u1cpilm1/2 | Purpose in Life overall mean score (TEDS21 phase 1 twin qnr), 1-5 |
derived | twin phase 1 | decimal | scale | 1 to 5 |
| u1cpolv11/2 | Political views item 1, interested in politics
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 0=not at all, 1=not very,
2=fairly, 3=very interested |
| u1cpolv21/2 | Political views item 2, political left or right
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 0=left, 1, 2, 3, 4, 5=right |
| u1cpreg1/2 | CoTEDS, expecting a baby (TEDS21 phase 1 twin qnr),
1Y 0N | item | twin phase 1 | integer | nominal |
0=no, 1=yes |
| u1cprob11/2 | Problematic internet use item 1, felt irritated
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 0=never, 1=rarely, 2=sometimes,
3=often, 4=very often |
| u1cprob21/2 | Problematic internet use item 2, feelings of
withdrawal (TEDS21 phase 1 twin qnr), see value labels | item |
twin phase 1 | integer | ordinal | 0=never, 1=rarely,
2=sometimes, 3=often, 4=very often |
| u1cprob31/2 | Problematic internet use item 3, prioritised over
everyday things (TEDS21 phase 1 twin qnr), see value labels | item |
twin phase 1 | integer | ordinal | 0=never, 1=rarely,
2=sometimes, 3=often, 4=very often |
| u1cprob41/2 | Problematic internet use item 4, lost motivation for
other things (TEDS21 phase 1 twin qnr), see value labels | item |
twin phase 1 | integer | ordinal | 0=never, 1=rarely,
2=sometimes, 3=often, 4=very often |
| u1cprob51/2 | Problematic internet use item 5, lost sleep (TEDS21
phase 1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 0=never, 1=rarely, 2=sometimes, 3=often,
4=very often |
| u1cprob61/2 | Problematic internet use item 6, excessive use
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 0=never, 1=rarely, 2=sometimes,
3=often, 4=very often |
| u1cprobqcer1/2 | Problematic internet use QC item error score
(TEDS21 phase 1 twin qnr), 1=error 0=correct response | item |
twin phase 1 | integer | nominal | 0=correct response,
1=error |
| u1cprobt1/2 | Problematic internet use total scale
(TEDS21 phase 1 twin qnr), 0-24 | derived | twin phase
1 | decimal | scale | 0 to 24 |
| u1cq1quan1/2 | TEDS21 phase 1 twin qnr section 1 (your
personality) number of questions answered, 0-56 | derived | twin
phase 1 | integer | quantitative | 0 to 56 |
| u1cq1stat1/2 | TEDS21 phase 1 twin qnr section 1 (your
personality) status, see value labels | derived | twin phase 1 |
integer | nominal | 0=not started, 1=started but not finished,
2=finished, 4=careless responder (data excluded) |
| u1cq1time1/2 | TEDS21 phase 1 twin qnr section 1 (your
personality) time taken, minutes | derived | twin phase 1 |
decimal | quantitative | approx 5 to 15 (minutes) |
| u1cq2quan1/2 | TEDS21 phase 1 twin qnr section 2 (thoughts and
attitudes) number of questions answered, 0-42 | derived | twin
phase 1 | integer | quantitative | 0 to 42 |
| u1cq2stat1/2 | TEDS21 phase 1 twin qnr section 2 (thoughts and
attitudes) status, see value labels | derived | twin phase 1 |
integer | nominal | 0=not started, 1=started but not finished,
2=finished, 4=careless responder (data excluded) |
| u1cq2time1/2 | TEDS21 phase 1 twin qnr section 2 (thoughts and
attitudes) time taken, minutes | derived | twin phase 1 |
decimal | quantitative | approx 3 to 10 (minutes) |
| u1cq3quan1/2 | TEDS21 phase 1 twin qnr section 3 (about you)
number of questions answered, 0-53 | derived | twin phase 1 |
integer | quantitative | 0 to 53 |
| u1cq3stat1/2 | TEDS21 phase 1 twin qnr section 3 (about you)
status, see value labels | derived | twin phase 1 |
integer | nominal | 0=not started, 1=started but not finished,
2=finished, 4=careless responder (data excluded) |
| u1cq3time1/2 | TEDS21 phase 1 twin qnr section 3 (about you) time
taken, minutes | derived | twin phase 1 | decimal |
quantitative | approx 3 to 10 (minutes) |
| u1cq4quan1/2 | TEDS21 phase 1 twin qnr section 4 (love and
relationships) number of questions answered, 0-22 | derived |
twin phase 1 | integer | quantitative | 0 to 22 |
| u1cq4stat1/2 | TEDS21 phase 1 twin qnr section 4 (love and
relationships) status, see value labels | derived | twin phase 1 |
integer | nominal | 0=not started, 1=started but not finished,
2=finished, 4=careless responder (data excluded) |
| u1cq4time1/2 | TEDS21 phase 1 twin qnr section 4 (love and
relationships) time taken, minutes | derived | twin phase 1 |
decimal | quantitative | approx 2 to 6 (minutes) |
| u1cq5quan1/2 | TEDS21 phase 1 twin qnr section 5 (home and family)
number of questions answered, 0-30 | derived | twin phase 1 |
integer | quantitative | 0 to 30 |
| u1cq5stat1/2 | TEDS21 phase 1 twin qnr section 5 (home and family)
status, see value labels | derived | twin phase 1 |
integer | nominal | 0=not started, 1=started but not finished,
2=finished, 4=careless responder (data excluded) |
| u1cq5time1/2 | TEDS21 phase 1 twin qnr section 5 (home and family)
time taken, minutes | derived | twin phase 1 | decimal |
quantitative | approx 2 to 6 (minutes) |
| u1cq6quan1/2 | TEDS21 phase 1 twin qnr section 6 (health) number
of questions answered, 0-45 | derived | twin phase 1 |
integer | quantitative | 0 to 45 |
| u1cq6stat1/2 | TEDS21 phase 1 twin qnr section 6 (health) status,
see value labels | derived | twin phase 1 | integer |
nominal | 0=not started, 1=started but not finished, 2=finished,
4=careless responder (data excluded) |
| u1cq6time1/2 | TEDS21 phase 1 twin qnr section 6 (health) time
taken, minutes | derived | twin phase 1 | decimal |
quantitative | approx 5 to 10 (minutes) |
| u1cq7quan1/2 | TEDS21 phase 1 twin qnr section 7 (education
employment and training) number of questions answered, 0-7 | derived |
twin phase 1 | integer | quantitative | 0 to 7 |
| u1cq7stat1/2 | TEDS21 phase 1 twin qnr section 7 (education
employment and training) status, see value labels | derived |
twin phase 1 | integer | nominal | 0=not started,
1=started but not finished, 2=finished, 4=careless responder (data excluded) |
| u1cq7time1/2 | TEDS21 phase 1 twin qnr section 7 (education
employment and training) time taken, minutes | derived | twin
phase 1 | decimal | quantitative | approx 2 to 6 (minutes) |
| u1cq8quan1/2 | TEDS21 phase 1 twin qnr section 8 (finances) number
of questions answered, 0-25 | derived | twin phase 1 |
integer | quantitative | 0 to 25 |
| u1cq8stat1/2 | TEDS21 phase 1 twin qnr section 8 (finances)
status, see value labels | derived | twin phase 1 |
integer | nominal | 0=not started, 1=started but not finished,
2=finished, 4=careless responder (data excluded) |
| u1cq8time1/2 | TEDS21 phase 1 twin qnr section 8 (finances) time
taken, minutes | derived | twin phase 1 | decimal |
quantitative | approx 1 to 3 (minutes) |
| u1cq9quan1/2 | TEDS21 phase 1 twin qnr section 9 (online
behaviour) number of questions answered, 0-23 | derived | twin
phase 1 | integer | quantitative | 0 to 23 |
| u1cq9stat1/2 | TEDS21 phase 1 twin qnr section 9 (online
behaviour) status, see value labels | derived | twin phase 1 |
integer | nominal | 0=not started, 1=started but not finished,
2=finished, 4=careless responder (data excluded) |
| u1cq9time1/2 | TEDS21 phase 1 twin qnr section 9 (online
behaviour) time taken, minutes | derived | twin phase 1 |
decimal | quantitative | approx 2 to 4 (minutes) |
| u1cquan1/2 | TEDS21 phase 1 twin qnr overall number of questions
answered, 0-303 | derived | twin phase 1 | integer |
quantitative | 0 to 303 |
| u1crand11/2 | RAND health item 1, general health (TEDS21 phase 1
twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 1=poor, 2=fair, 3=good, 4=very good,
5=excellent |
| u1crand21/2 | RAND health item 2, health compared to last year
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 1=much worse, 2=somewhat worse,
3=about the same, 4=somewhat better, 5=much better |
| u1crand31/2 | RAND health item 3, get sick easier than others
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 1=strongly disagree, 2=disagree,
3=neither agree nor disagree, 4=agree, 5=strongly agree |
| u1crand3r1/2 | RAND health item 3 REVERSED, get sick easier than
others (TEDS21 phase 1 twin qnr), see value labels | item | twin
phase 1 | integer | ordinal | 1=strongly agree, 2=agree,
3=neither agree nor disagree, 4=disagree, 5=strongly disagree |
| u1crand41/2 | RAND health item 4, healthy as anybody (TEDS21 phase
1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither
agree nor disagree, 4=agree, 5=strongly agree |
| u1crand51/2 | RAND health item 5, expect worse health (TEDS21
phase 1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither
agree nor disagree, 4=agree, 5=strongly agree |
| u1crand5r1/2 | RAND health item 5 REVERSED, expect worse health
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 1=strongly agree, 2=agree,
3=neither agree nor disagree, 4=disagree, 5=strongly disagree |
| u1crandm1/2 | RAND health overall mean (TEDS21
phase 1 twin qnr), 1-5 | derived | twin phase 1 |
decimal | scale | 1 to 5 |
| u1creap011/2 | REAP health behaviour item 1, whole grain products
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 0=rarely, 1=1-2 times per week,
2=3-4 times per week, 3=5-6 times per week, 4=every day |
| u1creap021/2 | REAP health behaviour item 2, fruit and veg (TEDS21
phase 1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 0=rarely, 1=1-2 times per week, 2=3-4 times
per week, 3=5-6 times per week, 4=every day |
| u1creap031/2 | REAP health behaviour item 3, milk and dairy
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 0=rarely, 1=1-2 times per week,
2=3-4 times per week, 3=5-6 times per week, 4=every day |
| u1creap041/2 | REAP health behaviour item 4, processed meat/fish
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 0=rarely, 1=1-2 times per week,
2=3-4 times per week, 3=5-6 times per week, 4=every day |
| u1creap04r1/2 | REAP health behaviour item 4 REVERSED, processed
meat/fish (TEDS21 phase 1 twin qnr), see value labels | item |
twin phase 1 | integer | ordinal | 4=rarely, 3=1-2 times
per week, 2=3-4 times per week, 1=5-6 times per week, 0=every day |
| u1creap051/2 | REAP health behaviour item 5, protein-rich foods
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 0=rarely, 1=1-2 times per week,
2=3-4 times per week, 3=5-6 times per week, 4=every day |
| u1creap061/2 | REAP health behaviour item 6, fried food (TEDS21
phase 1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 0=rarely, 1=1-2 times per week, 2=3-4 times
per week, 3=5-6 times per week, 4=every day |
| u1creap06r1/2 | REAP health behaviour item 6 REVERSED, fried food
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 4=rarely, 3=1-2 times per week,
2=3-4 times per week, 1=5-6 times per week, 0=every day |
| u1creap071/2 | REAP health behaviour item 7, salted snacks (TEDS21
phase 1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 0=rarely, 1=1-2 times per week, 2=3-4 times
per week, 3=5-6 times per week, 4=every day |
| u1creap07r1/2 | REAP health behaviour item 7 REVERSED, salted
snacks (TEDS21 phase 1 twin qnr), see value labels | item | twin
phase 1 | integer | ordinal | 4=rarely, 3=1-2 times per
week, 2=3-4 times per week, 1=5-6 times per week, 0=every day |
| u1creap081/2 | REAP health behaviour item 8, unsalted snacks
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 0=rarely, 1=1-2 times per week,
2=3-4 times per week, 3=5-6 times per week, 4=every day |
| u1creap091/2 | REAP health behaviour item 9, oils (TEDS21 phase 1
twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 0=rarely, 1=1-2 times per week, 2=3-4 times
per week, 3=5-6 times per week, 4=every day |
| u1creap101/2 | REAP health behaviour item 10, sweets (TEDS21 phase
1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 0=rarely, 1=1-2 times per week, 2=3-4 times
per week, 3=5-6 times per week, 4=every day |
| u1creap10r1/2 | REAP health behaviour item 10 REVERSED, sweets
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 4=rarely, 3=1-2 times per week,
2=3-4 times per week, 1=5-6 times per week, 0=every day |
| u1creap111/2 | REAP health behaviour item 11, fizzy drinks (TEDS21
phase 1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 0=rarely, 1=1-2 times per week, 2=3-4 times
per week, 3=5-6 times per week, 4=every day |
| u1creap11r1/2 | REAP health behaviour item 11 REVERSED, fizzy
drinks (TEDS21 phase 1 twin qnr), see value labels | item | twin
phase 1 | integer | ordinal | 4=rarely, 3=1-2 times per
week, 2=3-4 times per week, 1=5-6 times per week, 0=every day |
| u1creap121/2 | REAP health behaviour item 12, processed foods
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 0=rarely, 1=1-2 times per week,
2=3-4 times per week, 3=5-6 times per week, 4=every day |
| u1creap12r1/2 | REAP health behaviour item 12 REVERSED, processed
foods (TEDS21 phase 1 twin qnr), see value labels | item | twin
phase 1 | integer | ordinal | 4=rarely, 3=1-2 times per
week, 2=3-4 times per week, 1=5-6 times per week, 0=every day |
| u1creaphlt1/2 | REAP health behaviour healthy scale
(TEDS21 phase 1 twin qnr), 0-24 | derived | twin phase
1 | decimal | scale | 0 to 24 |
| u1creapqcer1/2 | REAP health QC item error score (TEDS21 phase 1
twin qnr), 1=error 0=correct response | item | twin phase 1 |
integer | nominal | 0=correct response, 1=error |
| u1creapt1/2 | REAP health behaviour overall total scale
(TEDS21 phase 1 twin qnr), 0-48 | derived | twin phase
1 | decimal | scale | 0 to 48 |
| u1creapunt1/2 | REAP health behaviour unhealthy scale
(TEDS21 phase 1 twin qnr), 0-24 | derived | twin phase
1 | decimal | scale | 0 to 24 |
| u1crela11/2 | Love and relationships item 1, time in current
relationship (TEDS21 phase 1 twin qnr), see value labels | item |
twin phase 1 | integer | ordinal | 1=0-1 month, 2=1-3
months, 3=4-8 months, 4=9-12 months, 5=more than 12 months |
| u1crela21/2 | Love and relationships item 2, number of
relationships (TEDS21 phase 1 twin qnr), see value labels | item |
twin phase 1 | integer | ordinal | 0=0, 1=1-2, 2=3-5,
3=6-10, 4=more than 10 |
| u1crela31/2 | Love and relationships item 3, length of longest
relationship (TEDS21 phase 1 twin qnr), see value labels | item |
twin phase 1 | integer | ordinal | 1=0-6 months, 2=7-12
months, 3=1-2 years, 4=3-4 years, 5=5 years or more |
| u1crela41/2 | Love and relationships item 4, happy with love life
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 1=strongly disagree, 2=disagree,
3=neither agree nor disagree, 4=agree, 5=strongly agree |
| u1crela51/2 | Love and relationships item 5, happy with intimacy
level (TEDS21 phase 1 twin qnr), see value labels | item | twin
phase 1 | integer | ordinal | 1=strongly disagree,
2=disagree, 3=neither agree nor disagree, 4=agree, 5=strongly agree |
| u1crela61/2 | Love and relationships item 6, feel loved (TEDS21
phase 1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither
agree nor disagree, 4=agree, 5=strongly agree |
| u1crelam1/2 | CLAS Love and Relationships overall mean score (TEDS21 phase 1 twin qnr), 1-5 |
derived | twin phase 1 | decimal | scale | 1 to 5 |
| u1crelg11/2 | Religious beliefs item 1, think of religious issues
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 0=never, 1=a few times a year, 2=a
few times a month, 3=once a week, 4=a few times a week, 5=once or several
times a day |
| u1crelg21/2 | Religious beliefs item 2, religious services (TEDS21
phase 1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 0=never, 1=a few times a year, 2=a few times
a month, 3=once a week, 4=a few times a week, 5=once or several times a day |
| u1crelg31/2 | Religious beliefs item 3, pray (TEDS21 phase 1 twin
qnr), see value labels | item | twin phase 1 | integer |
ordinal | 0=never, 1=a few times a year, 2=a few times a month, 3=once
a week, 4=a few times a week, 5=once or several times a day |
| u1crelg41/2 | Religious beliefs item 4, divine intervention
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 0=never, 1=a few times a year, 2=a
few times a month, 3=once a week, 4=a few times a week, 5=once or several
times a day |
| u1crelg51/2 | Religious beliefs item 5, belief in God (TEDS21
phase 1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 1=strongly disbelieve, 2=disbelieve,
3=neutral, 4=believe, 5=strongly believe |
| u1crelgt1/2 | Religious beliefs total scale (TEDS21
phase 1 twin qnr), 0-25 | derived | twin phase 1 |
decimal | scale | 0 to 25 |
| u1crelst1/2 | Relationship status (TEDS21 phase 1 twin qnr), see
value labels | item | twin phase 1 | integer |
nominal | 1=single, 2=dating non-exclusively, 3=in exclusive
relationship, 4=living with partner, 5=married, 6=widower/separated/divorced |
| u1crsk11/2 | Risk taking item 1, recreational (TEDS21 phase 1 twin
qnr), see value labels | item | twin phase 1 | integer |
ordinal | 0=never, 1=rarely, 2=sometimes, 3=often, 4=very often |
| u1crsk21/2 | Risk taking item 2, health (TEDS21 phase 1 twin qnr),
see value labels | item | twin phase 1 | integer |
ordinal | 0=never, 1=rarely, 2=sometimes, 3=often, 4=very often |
| u1crsk31/2 | Risk taking item 3, career (TEDS21 phase 1 twin qnr),
see value labels | item | twin phase 1 | integer |
ordinal | 0=never, 1=rarely, 2=sometimes, 3=often, 4=very often |
| u1crsk41/2 | Risk taking item 4, financial (TEDS21 phase 1 twin
qnr), see value labels | item | twin phase 1 | integer |
ordinal | 0=never, 1=rarely, 2=sometimes, 3=often, 4=very often |
| u1crsk51/2 | Risk taking item 5, safety (TEDS21 phase 1 twin qnr),
see value labels | item | twin phase 1 | integer |
ordinal | 0=never, 1=rarely, 2=sometimes, 3=often, 4=very often |
| u1crsk61/2 | Risk taking item 6, social (TEDS21 phase 1 twin qnr),
see value labels | item | twin phase 1 | integer |
ordinal | 0=never, 1=rarely, 2=sometimes, 3=often, 4=very often |
| u1crskt1/2 | Risk taking total scale (TEDS21 phase 1 twin qnr),
0-24 | derived | twin phase 1 | decimal |
scale | 0 to 24 |
| u1csdqbeht1/2 | SDQ Behaviour problems overall total score (TEDS21 phase 1 twin qnr), 0-40 | derived | twin phase 1 | decimal | scale | 0 to 40 |
| u1csdqcon11/2 | SDQ Conduct item 1, gets angry (TEDS21 phase 1 twin qnr), see value labels | item | twin phase 1 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| u1csdqcon21/2 | SDQ Conduct item 2, follows instructions (TEDS21 phase 1 twin qnr), see value labels | item | twin phase 1 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| u1csdqcon2r1/2 | SDQ Conduct item 2 REVERSED, follows instructions (TEDS21 phase 1 twin qnr), see value labels | item | twin phase 1 | integer | ordinal | 0=very true, 1=quite true, 2=not true |
| u1csdqcon31/2 | SDQ Conduct item 3, fights (TEDS21 phase 1 twin qnr), see value labels | item | twin phase 1 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| u1csdqcon41/2 | SDQ Conduct item 4, lies and cheats (TEDS21 phase 1 twin qnr), see value labels | item | twin phase 1 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| u1csdqcon51/2 | SDQ Conduct item 5, steals (TEDS21 phase 1 twin qnr), see value labels | item | twin phase 1 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| u1csdqcont1/2 | SDQ Conduct total score (TEDS21 phase 1 twin qnr), 0-10 | derived | twin phase 1 | decimal | scale | 0 to 10 |
| u1csdqemo11/2 | SDQ Emotion item 1, headaches (TEDS21 phase 1 twin qnr), see value labels | item | twin phase 1 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| u1csdqemo21/2 | SDQ Emotion item 2, worries (TEDS21 phase 1 twin qnr), see value labels | item | twin phase 1 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| u1csdqemo31/2 | SDQ Emotion item 3, unhappy (TEDS21 phase 1 twin qnr), see value labels | item | twin phase 1 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| u1csdqemo41/2 | SDQ Emotion item 4, nervous (TEDS21 phase 1 twin qnr), see value labels | item | twin phase 1 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| u1csdqemo51/2 | SDQ Emotion item 5, many fears (TEDS21 phase 1 twin qnr), see value labels | item | twin phase 1 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| u1csdqemot1/2 | SDQ Emotion total score (TEDS21 phase 1 twin qnr), 0-10 | derived | twin phase 1 | decimal | scale | 0 to 10 |
| u1csdqhyp11/2 | SDQ Hyperactivity item 1, restless (TEDS21 phase 1 twin qnr), see value labels | item | twin phase 1 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| u1csdqhyp21/2 | SDQ Hyperactivity item 2, fidgets (TEDS21 phase 1 twin qnr), see value labels | item | twin phase 1 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| u1csdqhyp31/2 | SDQ Hyperactivity item 3, easily distracted (TEDS21 phase 1 twin qnr), see value labels | item | twin phase 1 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| u1csdqhyp41/2 | SDQ Hyperactivity item 4, thinks before acting (TEDS21 phase 1 twin qnr), see value labels | item | twin phase 1 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| u1csdqhyp4r1/2 | SDQ Hyperactivity item 4 REVERSED, thinks before acting (TEDS21 phase 1 twin qnr), see value labels | item | twin phase 1 | integer | ordinal | 0=very true, 1=quite true, 2=not true |
| u1csdqhyp51/2 | SDQ Hyperactivity item 5, attention is good (TEDS21 phase 1 twin qnr), see value labels | item | twin phase 1 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| u1csdqhyp5r1/2 | SDQ Hyperactivity item 5 REVERSED, attention is good (TEDS21 phase 1 twin qnr), see value labels | item | twin phase 1 | integer | ordinal | 0=very true, 1=quite true, 2=not true |
| u1csdqhypt1/2 | SDQ Hyperactivity total score (TEDS21 phase 1 twin qnr), 0-10 | derived | twin phase 1 | decimal | scale | 0 to 10 |
| u1csdqper11/2 | SDQ Peer item 1, usually alone (TEDS21 phase 1 twin qnr), see value labels | item | twin phase 1 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| u1csdqper21/2 | SDQ Peer item 2, has good friend (TEDS21 phase 1 twin qnr), see value labels | item | twin phase 1 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| u1csdqper2r1/2 | SDQ Peer item 2 REVERSED, has good friend (TEDS21 phase 1 twin qnr), see value labels | item | twin phase 1 | integer | ordinal | 0=very true, 1=quite true, 2=not true |
| u1csdqper31/2 | SDQ Peer item 3, liked by peers (TEDS21 phase 1 twin qnr), see value labels | item | twin phase 1 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| u1csdqper3r1/2 | SDQ Peer item 3 REVERSED, liked by peers (TEDS21 phase 1 twin qnr), see value labels | item | twin phase 1 | integer | ordinal | 0=very true, 1=quite true, 2=not true |
| u1csdqper41/2 | SDQ Peer item 4, picked on (TEDS21 phase 1 twin qnr), see value labels | item | twin phase 1 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| u1csdqper51/2 | SDQ Peer item 5, gets on better with older adults (TEDS21 phase 1 twin qnr), see value labels | item | twin phase 1 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| u1csdqpert1/2 | SDQ Peer problems total score (TEDS21 phase 1 twin qnr), 0-10 | derived | twin phase 1 | decimal | scale | 0 to 10 |
| u1csdqpro11/2 | SDQ Prosocial item 1, nice to others (TEDS21 phase 1 twin qnr), see value labels | item | twin phase 1 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| u1csdqpro21/2 | SDQ Prosocial item 2, shares (TEDS21 phase 1 twin qnr), see value labels | item | twin phase 1 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| u1csdqpro31/2 | SDQ Prosocial item 3, helpful (TEDS21 phase 1 twin qnr), see value labels | item | twin phase 1 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| u1csdqpro41/2 | SDQ Prosocial item 4, kind (TEDS21 phase 1 twin qnr), see value labels | item | twin phase 1 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| u1csdqpro51/2 | SDQ Prosocial item 5, volunteers (TEDS21 phase 1 twin qnr), see value labels | item | twin phase 1 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| u1csdqprot1/2 | SDQ Prosocial total score (TEDS21 phase 1 twin qnr), 0-10 | derived | twin phase 1 | decimal | scale | 0 to 10 |
| u1csdqqcer1/2 | SDQ QC item error score (TEDS21 phase 1 twin qnr),
1=error 0=correct response | item | twin phase 1 | integer |
nominal | 0=correct response, 1=error |
| u1cself11/2 | Self control item 1, resist temptation (TEDS21 phase
1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 0=not at all, 1=slightly, 2=moderately,
3=quite, 4=very much |
| u1cself1r1/2 | Self control item 1 REVERSED, resist temptation
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 0=very much, 1=quite 2=moderately,
3=slightly, 4=not at all |
| u1cself21/2 | Self control item 2, hard to break habits (TEDS21
phase 1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 0=not at all, 1=slightly, 2=moderately,
3=quite, 4=very much |
| u1cself31/2 | Self control item 3, lazy (TEDS21 phase 1 twin qnr),
see value labels | item | twin phase 1 | integer |
ordinal | 0=not at all, 1=slightly, 2=moderately, 3=quite, 4=very much |
| u1cself41/2 | Self control item 4, inappropriate remarks (TEDS21
phase 1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 0=not at all, 1=slightly, 2=moderately,
3=quite, 4=very much |
| u1cself51/2 | Self control item 5, fun prevents work (TEDS21 phase
1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 0=not at all, 1=slightly, 2=moderately,
3=quite, 4=very much |
| u1cself61/2 | Self control item 6, trouble concentrating (TEDS21
phase 1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 0=not at all, 1=slightly, 2=moderately,
3=quite, 4=very much |
| u1cselft1/2 | Self control total scale (TEDS21
phase 1 twin qnr), 0-24 | derived | twin phase 1 |
decimal | scale | 0 to 24 |
| u1csexb11/2 | Sexual behaviour item 1, ever had sexual intercourse
(TEDS21 phase 1 twin qnr), 1Y 0N | item | twin phase 1 |
integer | nominal | 0=no, 1=yes |
| u1csexb21/2 | Sexual behaviour item 2, age when first had sex
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 1=11 or younger, 2=12, 3=13, 4=14,
5=15, 6=16, 7=17 or older |
| u1csexb31/2 | Sexual behaviour item 3, how many partners (TEDS21
phase 1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 1=1, 2=2-3, 3=4-7, 4=8-14, 5=15 or more
(people) |
| u1csexb41/2 | Sexual behaviour item 4, use a condom (TEDS21 phase
1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 0=never, 1=not very often, 2=quite often,
3=very often, 4=always |
| u1csexb51/2 | Sexual behaviour item 5, use other contraception
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 0=never, 1=not very often, 2=quite
often, 3=very often, 4=always |
| u1csexb61/2 | Sexual behaviour item 6, diagnosed with STD (TEDS21
phase 1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 0=no, 1=yes once, 2=yes 2-3 times, 3=yes 4-7
times, 4=yes 8+ times |
| u1csexb71/2 | Sexual behaviour item 7, diagnosed with HIV (TEDS21
phase 1 twin qnr), 1Y 0N | item | twin phase 1 | integer |
nominal | 0=no, 1=yes |
| u1csexbriskt1/2 | Sexual behaviour risk scale (TEDS21
phase 1 twin qnr), 0-16 | derived | twin phase 1 | decimal |
scale | 0 to 16 |
| u1csexor1/2 | Sexual orientation (TEDS21 phase 1 twin qnr), see
value labels | item | twin phase 1 | integer |
nominal | 1=always male, 2=mostly male but sometimes female, 3=equally
made and female, 4=mostly female but sometimes male, 5=always female,
6=little or no sexual attraction, 7=unsure |
| u1cslfh011/2 | Self harm item 1, ever thought about (TEDS21 phase
1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 0=no, 1=yes 1-2 times, 2=yes 3-5 times,
3=yes 6-10 times, 4=yes more than 10 times |
| u1cslfh021/2 | Self harm item 2, ever hurt yourself (TEDS21 phase
1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 0=no, 1=yes 1-2 times, 2=yes 3-5 times,
3=yes 6-10 times, 4=yes more than 10 times |
| u1cslfh031/2 | Self harm item 3, without intention of suicide
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 0=no, 1=yes 1-2 times, 2=yes 3-5
times, 3=yes 6-10 times, 4=yes more than 10 times |
| u1cslfh041/2 | Self harm item 4, with intention of suicide (TEDS21
phase 1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 0=no, 1=yes 1-2 times, 2=yes 3-5 times,
3=yes 6-10 times, 4=yes more than 10 times |
| u1cslfh051/2 | Self harm item 5, age when first hurt yourself
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 1=11 or younger, 2=12, 3=13, 4=14,
5=15, 6=16, 7=17, 8=18 or older |
| u1cslfh061/2 | Self harm item 6, show desperation (TEDS21 phase 1
twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 0=not at all, 1=not really, 2=somewhat, 3=a
little bit, 4=very much |
| u1cslfh071/2 | Self harm item 7, wanted to die (TEDS21 phase 1
twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 0=not at all, 1=not really, 2=somewhat, 3=a
little bit, 4=very much |
| u1cslfh081/2 | Self harm item 8, punish yourself (TEDS21 phase 1
twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 0=not at all, 1=not really, 2=somewhat, 3=a
little bit, 4=very much |
| u1cslfh091/2 | Self harm item 9, frighten someone (TEDS21 phase 1
twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 0=not at all, 1=not really, 2=somewhat, 3=a
little bit, 4=very much |
| u1cslfh101/2 | Self harm item 10, get relief (TEDS21 phase 1 twin
qnr), see value labels | item | twin phase 1 | integer |
ordinal | 0=not at all, 1=not really, 2=somewhat, 3=a little bit,
4=very much |
| u1cslfh111/2 | Self harm item 11, help from GP (TEDS21 phase 1
twin qnr), 1Y 0N | item | twin phase 1 | integer |
nominal | 0=no, 1=yes |
| u1cslfh121/2 | Self harm item 12, help from hospital (TEDS21 phase
1 twin qnr), 1Y 0N | item | twin phase 1 | integer |
nominal | 0=no, 1=yes |
| u1cslfh131/2 | Self harm item 13, help from other healthcare
(TEDS21 phase 1 twin qnr), 1Y 0N | item | twin phase 1 |
integer | nominal | 0=no, 1=yes |
| u1csoc1/2 | Twin SOC ordinal occupational level (TEDS21 phase 1
twin qnr), 1-9 see value labels | item | twin phase 1 |
integer | ordinal | 1 to 9 |
| u1csource1/2 | TEDS21 phase 1 twin qnr source of data, see value
labels | item | twin phase 1 | integer | nominal |
1=app, 2=web (ETT), 3=web (backup), 4=paper |
| u1cstat1/2 | TEDS21 phase 1 twin qnr overall status, see value
labels | derived | twin phase 1 | integer | nominal |
0=not started, 1=started but not finished, 2=finished, 4=careless responder
(data excluded) |
| u1cstatus1/2 | Status, what best describes you (TEDS21 phase 1
twin qnr), see value labels | item | twin phase 1 |
integer | nominal | 1=studying, 2=working, 3=apprenticeship or
employment training, 4=gap year or travelling, 5=unemployed, 6=full time
parent |
| u1cstex011/2 | Student experiences item 1, been at university
(TEDS21 phase 1 twin qnr), 1Y 0N | item | twin phase 1 |
integer | nominal | 0=no, 1=yes |
| u1cstex021/2 | Student experiences item 2, expenses met by
yourself (TEDS21 phase 1 twin qnr), see value labels | item |
twin phase 1 | integer | ordinal | 0=none, 1=some,
2=roughly half, 3=more than half, 4=all or nearly all |
| u1cstex031/2 | Student experiences item 3, expenses met by parents
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 0=none, 1=some, 2=roughly half,
3=more than half, 4=all or nearly all |
| u1cstex041/2 | Student experiences item 4, expenses met by
employer (TEDS21 phase 1 twin qnr), see value labels | item |
twin phase 1 | integer | ordinal | 0=none, 1=some,
2=roughly half, 3=more than half, 4=all or nearly all |
| u1cstex051/2 | Student experiences item 5, expenses met by grants
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 0=none, 1=some, 2=roughly half,
3=more than half, 4=all or nearly all |
| u1cstex061/2 | Student experiences item 6, expenses met by loans
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 0=none, 1=some, 2=roughly half,
3=more than half, 4=all or nearly all |
| u1cstex071/2 | Student experiences item 7, expenses met by other
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 0=none, 1=some, 2=roughly half,
3=more than half, 4=all or nearly all |
| u1cstex081/2 | Student experiences item 8, like university (TEDS21
phase 1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 0=not at all, 1=not really, 2=undecided,
3=somewhat, 4=very much |
| u1cstex091/2 | Student experiences item 9, like your course
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 0=not at all, 1=not really,
2=undecided, 3=somewhat, 4=very much |
| u1cstex101/2 | Student experiences item 10, would you go again
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 0=no would not go at all, 1=no
would look for another, 2=don't know, 3=yes would probably go to same, 4=yes
would definitely to to same university |
| u1cstex111/2 | Student experiences item 11, would you do same
course (TEDS21 phase 1 twin qnr), see value labels | item | twin
phase 1 | integer | ordinal | 0=definitely different
course, 1=probably different course, 2=don't know, 3=probably same course,
4=definitely same course |
| u1cstex121/2 | Student experiences item 12, developed ability to
get along (TEDS21 phase 1 twin qnr), see value labels | item |
twin phase 1 | integer | ordinal | 0=not at all, 1=not
really, 2=undecided, 3=somewhat, 4=very much |
| u1cstex131/2 | Student experiences item 13, discussed current
events (TEDS21 phase 1 twin qnr), see value labels | item | twin
phase 1 | integer | ordinal | 0=never, 1=rarely,
2=sometimes, 3=often, 4=always |
| u1cstex141/2 | Student experiences item 14, discussed social
issues (TEDS21 phase 1 twin qnr), see value labels | item | twin
phase 1 | integer | ordinal | 0=never, 1=rarely,
2=sometimes, 3=often, 4=always |
| u1cstex151/2 | Student experiences item 15, discussed lifestyles
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 0=never, 1=rarely, 2=sometimes,
3=often, 4=always |
| u1cstex161/2 | Student experiences item 16, discussed ideas
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 0=never, 1=rarely, 2=sometimes,
3=often, 4=always |
| u1cstex171/2 | Student experiences item 17, discussed ethics
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 0=never, 1=rarely, 2=sometimes,
3=often, 4=always |
| u1cstex181/2 | Student experiences item 18, discussed economy
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 0=never, 1=rarely, 2=sometimes,
3=often, 4=always |
| u1cstex191/2 | Student experiences item 19, discussed
international relations (TEDS21 phase 1 twin qnr), see value labels |
item | twin phase 1 | integer | ordinal | 0=never,
1=rarely, 2=sometimes, 3=often, 4=always |
| u1cstexlikt1/2 | Student experiences liking university scale (TEDS21 phase 1 twin qnr), 0-16 |
derived | twin phase 1 | decimal | scale | 0 to 16 |
| u1cstexdevt1/2 | Student experiences development scale (TEDS21 phase 1 twin qnr), 0-32 |
derived | twin phase 1 | decimal | scale | 0 to 32 |
| u1ctchild1/2 | CoTEDS, cotwin has children (TEDS21 phase 1 twin
qnr), 1Y 0N | item | twin phase 1 | integer |
nominal | 0=no, 1=yes |
| u1ctime1/2 | TEDS21 phase 1 twin qnr overall time taken, minutes |
derived | twin phase 1 | decimal | quantitative |
approx 25 to 65 (minutes) |
| u1ctpreg1/2 | CoTEDS, cotwin expecting a baby (TEDS21 phase 1 twin
qnr), 1Y 0N | item | twin phase 1 | integer |
nominal | 0=no, 1=yes |
| u1ctwnr11/2 | Twin relationships item 1, enjoy relationship
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 1=strongly disagree, 2=disagree,
3=neither agree nor disagree, 4=agree, 5=strongly agree |
| u1ctwnr21/2 | Twin relationships item 2, have fun (TEDS21 phase 1
twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither
agree nor disagree, 4=agree, 5=strongly agree |
| u1ctwnr31/2 | Twin relationships item 3, like to spend time
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 1=strongly disagree, 2=disagree,
3=neither agree nor disagree, 4=agree, 5=strongly agree |
| u1ctwnr41/2 | Twin relationships item 4, do things together
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 1=strongly disagree, 2=disagree,
3=neither agree nor disagree, 4=agree, 5=strongly agree |
| u1ctwnr51/2 | Twin relationships item 5, talk about personal
problems (TEDS21 phase 1 twin qnr), see value labels | item |
twin phase 1 | integer | ordinal | 1=strongly disagree,
2=disagree, 3=neither agree nor disagree, 4=agree, 5=strongly agree |
| u1ctwnrm1/2 | Twin relationships mean scale (TEDS21 phase 1 twin qnr), 1-5 |
derived | twin phase 1 | decimal | scale | 1 to 5 |
| u1cvoln11/2 | Volunteering item 1, give money to charity (TEDS21
phase 1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 0=never, 1=once or twice, 2=3-6 times,
3=7-12 times, 4=13 times or more |
| u1cvoln21/2 | Volunteering item 2, sponsored a friend (TEDS21
phase 1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 0=never, 1=once or twice, 2=3-6 times,
3=7-12 times, 4=13 times or more |
| u1cvoln31/2 | Volunteering item 3, given money to beggars (TEDS21
phase 1 twin qnr), see value labels | item | twin phase 1 |
integer | ordinal | 0=never, 1=once or twice, 2=3-6 times,
3=7-12 times, 4=13 times or more |
| u1cvoln41/2 | Volunteering item 4, unpaid help to organisation
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 0=never, 1=once or twice, 2=3-6
times, 3=7-12 times, 4=13 times or more |
| u1cvoln51/2 | Volunteering item 5, unpaid help to individuals
(TEDS21 phase 1 twin qnr), see value labels | item | twin phase
1 | integer | ordinal | 0=never, 1=once or twice, 2=3-6
times, 3=7-12 times, 4=13 times or more |
| u1cvolnt1/2 | Volunteering overall total score (TEDS21 phase 1 twin qnr), 0-20 |
derived | twin phase 1 | decimal | scale | 0 to 20 |
| u1cwtkg1/2 | Weight (TEDS21 phase 1 twin qnr), kilograms |
item | twin phase 1 | integer | quantitative |
approx 40 to 150 (kg) |
| u1page | Age of twin when TEDS21 phase 1 parent qnr completed,
years | derived | parent | decimal | quantitative |
approx 20.5 to 24.5 (years) |
| u1pbrows | TEDS21 phase 1 parent qnr web browser used, see value
labels | item | parent | integer | nominal |
1=Chrome, 2=Safari, 3=Mozilla, 4=Firefox |
| u1pchild1/2 | CoTEDS item: has children (TEDS21 phase 1 parent
qnr), 1Y 0N | item | parent | integer | nominal |
0=no, 1=yes |
| u1pcon011/2 | Conners item 1, careless mistakes (TEDS21 phase 1
parent qnr), see value labels | item | parent | integer |
ordinal | 0=not at all true, 1=somewhat true, 2=mainly true,
3=definitely true |
| u1pcon021/2 | Conners item 2, trouble keeping mind on tasks
(TEDS21 phase 1 parent qnr), see value labels | item | parent |
integer | ordinal | 0=not at all true, 1=somewhat true, 2=mainly
true, 3=definitely true |
| u1pcon031/2 | Conners item 3, does not listen (TEDS21 phase 1
parent qnr), see value labels | item | parent | integer |
ordinal | 0=not at all true, 1=somewhat true, 2=mainly true,
3=definitely true |
| u1pcon041/2 | Conners item 4, does not follow instructions (TEDS21
phase 1 parent qnr), see value labels | item | parent |
integer | ordinal | 0=not at all true, 1=somewhat true, 2=mainly
true, 3=definitely true |
| u1pcon051/2 | Conners item 5, trouble organising (TEDS21 phase 1
parent qnr), see value labels | item | parent | integer |
ordinal | 0=not at all true, 1=somewhat true, 2=mainly true,
3=definitely true |
| u1pcon061/2 | Conners item 6, avoids effort (TEDS21 phase 1 parent
qnr), see value labels | item | parent | integer |
ordinal | 0=not at all true, 1=somewhat true, 2=mainly true,
3=definitely true |
| u1pcon071/2 | Conners item 7, loses things (TEDS21 phase 1 parent
qnr), see value labels | item | parent | integer |
ordinal | 0=not at all true, 1=somewhat true, 2=mainly true,
3=definitely true |
| u1pcon081/2 | Conners item 8, easily distracted (TEDS21 phase 1
parent qnr), see value labels | item | parent | integer |
ordinal | 0=not at all true, 1=somewhat true, 2=mainly true,
3=definitely true |
| u1pcon091/2 | Conners item 9, forgetful (TEDS21 phase 1 parent
qnr), see value labels | item | parent | integer |
ordinal | 0=not at all true, 1=somewhat true, 2=mainly true,
3=definitely true |
| u1pcon101/2 | Conners item 10, fidgets (TEDS21 phase 1 parent
qnr), see value labels | item | parent | integer |
ordinal | 0=not at all true, 1=somewhat true, 2=mainly true,
3=definitely true |
| u1pcon111/2 | Conners item 11, leaves seat (TEDS21 phase 1 parent
qnr), see value labels | item | parent | integer |
ordinal | 0=not at all true, 1=somewhat true, 2=mainly true,
3=definitely true |
| u1pcon121/2 | Conners item 12, restless (TEDS21 phase 1 parent
qnr), see value labels | item | parent | integer |
ordinal | 0=not at all true, 1=somewhat true, 2=mainly true,
3=definitely true |
| u1pcon131/2 | Conners item 13, difficulty keeping quiet (TEDS21
phase 1 parent qnr), see value labels | item | parent |
integer | ordinal | 0=not at all true, 1=somewhat true, 2=mainly
true, 3=definitely true |
| u1pcon141/2 | Conners item 14, on the go (TEDS21 phase 1 parent
qnr), see value labels | item | parent | integer |
ordinal | 0=not at all true, 1=somewhat true, 2=mainly true,
3=definitely true |
| u1pcon151/2 | Conners item 15, talks too much (TEDS21 phase 1
parent qnr), see value labels | item | parent | integer |
ordinal | 0=not at all true, 1=somewhat true, 2=mainly true,
3=definitely true |
| u1pcon161/2 | Conners item 16, blurts out answers (TEDS21 phase 1
parent qnr), see value labels | item | parent | integer |
ordinal | 0=not at all true, 1=somewhat true, 2=mainly true,
3=definitely true |
| u1pcon171/2 | Conners item 17, difficulty waiting turn (TEDS21
phase 1 parent qnr), see value labels | item | parent |
integer | ordinal | 0=not at all true, 1=somewhat true, 2=mainly
true, 3=definitely true |
| u1pcon181/2 | Conners item 18, interrupts (TEDS21 phase 1 parent
qnr), see value labels | item | parent | integer |
ordinal | 0=not at all true, 1=somewhat true, 2=mainly true,
3=definitely true |
| u1pconimpt1/2 | Conners Impulsivity total score (TEDS21 phase 1
parent qnr), 0-27 | derived | parent | decimal |
scale value | 0 to 27 |
| u1pconinat1/2 | Conners Inattention total score (TEDS21 phase 1
parent qnr), 0-27 | derived | parent | decimal |
scale value | 0 to 27 |
| u1pcont1/2 | Conners overall total score (TEDS21 phase 1 parent
qnr), 0-54 | derived | parent | decimal | scale
value | 0 to 54 |
| u1pdata | TEDS21 phase 1 parent qnr data present, 1Y 0N |
item | parent | integer | nominal | 0=no, 1=yes |
| u1pdevmob | TEDS21 phase 1 parent app/web qnr was started with a
mobile device (phone/tablet), 1Y 0N | derived | parent |
integer | nominal | 0=no, 1=yes |
| u1pdevwdth | TEDS21 phase 1 parent web qnr device screen width
category, see value labels | derived | parent | integer |
ordinal | 1=small (less than 768 pixels), 2=medium (768-199 pixels),
3=large (1200 pixels or larger) |
| u1pduration | TEDS21 phase 1 parent qnr duration from start to
end, minutes | derived | parent | decimal |
quantitative | approx 10 to 60 (minutes) |
| u1pfahqual | Father highest level of qualification (TEDS21 phase 1
parent qnr), 1-8 see value labels | item | parent |
integer | ordinal | 1 to 8 |
| u1pfasoc | Father SOC ordinal occupational level (TEDS21 phase 1
parent qnr), 1-9 see value labels | item | parent |
integer | ordinal | 1 to 9 |
| u1pliv11/2 | Living situation item 1, twin lives permanently with
me (TEDS21 phase 1 parent qnr), 1Y 0N | item | parent |
integer | nominal | 0=no, 1=yes |
| u1pliv21/2 | Living situation item 2, when did twin move out
(TEDS21 phase 1 parent qnr), see value labels | item | parent |
integer | ordinal | 1=during last 12 months, 2=1-2 years ago,
3=3-4 years ago, 4=3-4 years ago, 5=more than 4 years ago |
| u1pLLCage1 |
Age of twin when TEDS21 phase 1 parent qnr completed (for use in LLC TRE), months |
derived | parent | integer | quantitative | approx. 248 to 296 (months) |
| u1pLLCdate1 |
Date when TEDS21 phase 1 parent qnr completed (for use in LLC TRE), yyyy-mm string |
derived | parent | string | date value | approx. '2017-06' to '2019-02' |
| u1pmohqual | Mother highest level of qualification (TEDS21 phase 1
parent qnr), 1-8 see value labels | item | parent |
integer | ordinal | 1 to 8 |
| u1pmosoc | Mother SOC ordinal occupational level (TEDS21 phase 1
parent qnr), 1-9 see value labels | item | parent |
integer | ordinal | 1 to 9 |
| u1pos | TEDS21 phase 1 parent qnr device operating system, see
value labels | item | parent | integer | nominal |
1=IOS, 2=Android, 3=Windows, 4=Mac, 5=Linux |
| u1ppar11/2 | Parental feelings item 1, impatient (TEDS21 phase 1
parent qnr), see value labels | item | parent | integer |
ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor
disagree, 4=agree, 5=strongly agree |
| u1ppar21/2 | Parental feelings item 2, happy (TEDS21 phase 1
parent qnr), see value labels | item | parent | integer |
ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor
disagree, 4=agree, 5=strongly agree |
| u1ppar31/2 | Parental feelings item 3, amused (TEDS21 phase 1
parent qnr), see value labels | item | parent | integer |
ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor
disagree, 4=agree, 5=strongly agree |
| u1ppar41/2 | Parental feelings item 4, angry (TEDS21 phase 1
parent qnr), see value labels | item | parent | integer |
ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor
disagree, 4=agree, 5=strongly agree |
| u1ppar51/2 | Parental feelings item 5, close (TEDS21 phase 1
parent qnr), see value labels | item | parent | integer |
ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor
disagree, 4=agree, 5=strongly agree |
| u1ppar61/2 | Parental feelings item 6, frustrated (TEDS21 phase 1
parent qnr), see value labels | item | parent | integer |
ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor
disagree, 4=agree, 5=strongly agree |
| u1pparm1/2 | Parental feelings overall mean scale (TEDS21 phase 1
parent qnr), 1-5 | derived | parent | decimal |
scale | 1 to 5 |
| u1pparnegm1/2 | Parental feelings negative mean scale (TEDS21 phase 1
parent qnr), 1-5 | derived | parent | decimal |
scale | 1 to 5 |
| u1pparposm1/2 | Parental feelings positive mean scale (TEDS21 phase 1
parent qnr), 1-5 | derived | parent | decimal |
scale | 1 to 5 |
| u1ppreg1/2 | CoTEDS item: expecting a baby (TEDS21 phase 1 parent
qnr), 1Y 0N | item | parent | integer | nominal |
0=no, 1=yes |
| u1pq1quan | TEDS21 phase 1 parent qnr section 1 number of
questions answered, 0-30 | derived | parent | integer |
quantitative | 0 to 30 |
| u1pq1stat | TEDS21 phase 1 parent qnr section 1 status, see value
labels | derived | parent | integer | nominal |
0=not started, 1=started but not finished, 2=finished |
| u1pq1time | TEDS21 phase 1 parent qnr section 1 time taken,
minutes | derived | parent | decimal | quantitative |
approx 4 to 10 (minutes) |
| u1pq2quan | TEDS21 phase 1 parent qnr section 2 number of
questions answered, 0-36 | derived | parent | integer |
quantitative | 0 to 36 |
| u1pq2stat | TEDS21 phase 1 parent qnr section 2 status, see value
labels | derived | parent | integer | nominal |
0=not started, 1=started but not finished, 2=finished |
| u1pq2time | TEDS21 phase 1 parent qnr section 2 time taken,
minutes | derived | parent | decimal | quantitative |
approx 2 to 6 (minutes) |
| u1pq3quan | TEDS21 phase 1 parent qnr section 3 number of
questions answered, 0-50 | derived | parent | integer |
quantitative | 0 to 50 |
| u1pq3stat | TEDS21 phase 1 parent qnr section 3 status, see value
labels | derived | parent | integer | nominal |
0=not started, 1=started but not finished, 2=finished |
| u1pq3time | TEDS21 phase 1 parent qnr section 3 time taken,
minutes | derived | parent | decimal | quantitative |
approx 3 to 7 (minutes) |
| u1pq4quan | TEDS21 phase 1 parent qnr section 4 number of
questions answered, 0-23 | derived | parent | integer |
quantitative | 0 to 23 |
| u1pq4stat | TEDS21 phase 1 parent qnr section 4 status, see value
labels | derived | parent | integer | nominal |
0=not started, 1=started but not finished, 2=finished |
| u1pq4time | TEDS21 phase 1 parent qnr section 4 time taken,
minutes | derived | parent | decimal | quantitative |
approx 2 to 4 (minutes) |
| u1pquan | TEDS21 phase 1 parent qnr overall number of questions
answered, 0-139 | derived | parent | integer |
quantitative | 0 to 139 |
| u1prsk11/2 | Risk taking item 1, recreational (TEDS21 phase 1
parent qnr), see value labels | item | parent | integer |
ordinal | 0=never, 1=rarely, 2=quite often, 3=often, 4=very often |
| u1prsk21/2 | Risk taking item 2, health (TEDS21 phase 1 parent
qnr), see value labels | item | parent | integer |
ordinal | 0=never, 1=rarely, 2=quite often, 3=often, 4=very often |
| u1prsk31/2 | Risk taking item 3, career (TEDS21 phase 1 parent
qnr), see value labels | item | parent | integer |
ordinal | 0=never, 1=rarely, 2=quite often, 3=often, 4=very often |
| u1prsk41/2 | Risk taking item 4, financial (TEDS21 phase 1 parent
qnr), see value labels | item | parent | integer |
ordinal | 0=never, 1=rarely, 2=quite often, 3=often, 4=very often |
| u1prsk51/2 | Risk taking item 5, safety (TEDS21 phase 1 parent
qnr), see value labels | item | parent | integer |
ordinal | 0=never, 1=rarely, 2=quite often, 3=often, 4=very often |
| u1prsk61/2 | Risk taking item 6, social (TEDS21 phase 1 parent
qnr), see value labels | item | parent | integer |
ordinal | 0=never, 1=rarely, 2=quite often, 3=often, 4=very often |
| u1prskt1/2 | Risk taking total scale (TEDS21 phase 1 parent qnr),
0-24 | derived | parent | decimal |
scale | 0 to 24 |
| u1psan011/2 | SANS item 1, lacks energy (TEDS21 phase 1 parent
qnr), see value labels | item | parent | integer |
ordinal | 0=not at all true, 1=somewhat true, 2=mainly true,
3=definitely true |
| u1psan021/2 | SANS item 2, not much to say (TEDS21 phase 1 parent
qnr), see value labels | item | parent | integer |
ordinal | 0=not at all true, 1=somewhat true, 2=mainly true,
3=definitely true |
| u1psan031/2 | SANS item 3, brief answers (TEDS21 phase 1 parent
qnr), see value labels | item | parent | integer |
ordinal | 0=not at all true, 1=somewhat true, 2=mainly true,
3=definitely true |
| u1psan041/2 | SANS item 4, inattentive (TEDS21 phase 1 parent
qnr), see value labels | item | parent | integer |
ordinal | 0=not at all true, 1=somewhat true, 2=mainly true,
3=definitely true |
| u1psan051/2 | SANS item 5, emotionally flat (TEDS21 phase 1 parent
qnr), see value labels | item | parent | integer |
ordinal | 0=not at all true, 1=somewhat true, 2=mainly true,
3=definitely true |
| u1psan061/2 | SANS item 6, sits around doing nothing (TEDS21 phase
1 parent qnr), see value labels | item | parent | integer |
ordinal | 0=not at all true, 1=somewhat true, 2=mainly true,
3=definitely true |
| u1psan071/2 | SANS item 7, few interests (TEDS21 phase 1 parent
qnr), see value labels | item | parent | integer |
ordinal | 0=not at all true, 1=somewhat true, 2=mainly true,
3=definitely true |
| u1psan081/2 | SANS item 8, does not pay attention (TEDS21 phase 1
parent qnr), see value labels | item | parent | integer |
ordinal | 0=not at all true, 1=somewhat true, 2=mainly true,
3=definitely true |
| u1psan091/2 | SANS item 9, fails to smile (TEDS21 phase 1 parent
qnr), see value labels | item | parent | integer |
ordinal | 0=not at all true, 1=somewhat true, 2=mainly true,
3=definitely true |
| u1psan101/2 | SANS item 10, few friends (TEDS21 phase 1 parent
qnr), see value labels | item | parent | integer |
ordinal | 0=not at all true, 1=somewhat true, 2=mainly true,
3=definitely true |
| u1psant1/2 | SANS overall total score (TEDS21 phase 1 parent qnr),
0-30 | derived | parent | decimal | scale value |
0 to 30 |
| u1psdqbeht1/2 | SDQ Behaviour problems overall total score (TEDS21 phase 1 parent qnr), 0-40 | derived | parent | decimal | scale | 0 to 40 |
| u1psdqcon11/2 | SDQ Conduct item 1, gets angry (TEDS21 phase 1 parent qnr), see value labels | item | parent | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| u1psdqcon21/2 | SDQ Conduct item 2, follows instructions (TEDS21 phase 1 parent qnr), see value labels' | item | parent | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| u1psdqcon2r1/2 | SDQ Conduct item 2 REVERSED, follows instructions (TEDS21 phase 1 parent qnr), see value labels | item | parent | integer | ordinal | 0=very true, 1=quite true, 2=not true |
| u1psdqcon31/2 | SDQ Conduct item 3, fights (TEDS21 phase 1 parent qnr), see value labels | item | parent | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| u1psdqcon41/2 | SDQ Conduct item 4, lies and cheats (TEDS21 phase 1 parent qnr), see value labels | item | parent | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| u1psdqcon51/2 | SDQ Conduct item 5, steals (TEDS21 phase 1 parent qnr), see value labels | item | parent | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| u1psdqcont1/2 | SDQ Conduct total score (TEDS21 phase 1 parent qnr), 0-10 | derived | parent | decimal | scale | 0 to 10 |
| u1psdqemo11/2 | SDQ Emotion item 1, headaches (TEDS21 phase 1 parent qnr), see value labels | item | parent | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| u1psdqemo21/2 | SDQ Emotion item 2, worries (TEDS21 phase 1 parent qnr), see value labels | item | parent | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| u1psdqemo31/2 | SDQ Emotion item 3, unhappy (TEDS21 phase 1 parent qnr), see value labels | item | parent | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| u1psdqemo41/2 | SDQ Emotion item 4, nervous (TEDS21 phase 1 parent qnr), see value labels | item | parent | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| u1psdqemo51/2 | SDQ Emotion item 5, many fears (TEDS21 phase 1 parent qnr), see value labels' | item | parent | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| u1psdqemot1/2 | SDQ Emotion total score (TEDS21 phase 1 parent qnr), 0-10 | derived | parent | decimal | scale | 0 to 10 |
| u1psdqhyp11/2 | SDQ Hyperactivity item 1, restless (TEDS21 phase 1 parent qnr), see value labels | item | parent | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| u1psdqhyp21/2 | SDQ Hyperactivity item 2, fidgets (TEDS21 phase 1 parent qnr), see value labels' | item | parent | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| u1psdqhyp31/2 | SDQ Hyperactivity item 3, easily distracted (TEDS21 phase 1 parent qnr), see value labels | item | parent | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| u1psdqhyp41/2 | SDQ Hyperactivity item 4, thinks before acting (TEDS21 phase 1 parent qnr), see value labels | item | parent | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| u1psdqhyp4r1/2 | SDQ Hyperactivity item 4 REVERSED, thinks before acting (TEDS21 phase 1 parent qnr), see value labels | item | parent | integer | ordinal | 0=very true, 1=quite true, 2=not true |
| u1psdqhyp51/2 | SDQ Hyperactivity item 5, attention is good (TEDS21 phase 1 parent qnr), see value labels | item | parent | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| u1psdqhyp5r1/2 | SDQ Hyperactivity item 5 REVERSED, attention is good (TEDS21 phase 1 parent qnr), see value labels | item | parent | integer | ordinal | 0=very true, 1=quite true, 2=not true |
| u1psdqhypt1/2 | SDQ Hyperactivity total score (TEDS21 phase 1 parent qnr), 0-10 | derived | parent | decimal | scale | 0 to 10 |
| u1psdqper11/2 | SDQ Peer item 1, usually alone (TEDS21 phase 1 parent qnr), see value labels | item | parent | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| u1psdqper21/2 | SDQ Peer item 2, has good friend (TEDS21 phase 1 parent qnr), see value labels | item | parent | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| u1psdqper2r1/2 | SDQ Peer item 2 REVERSED, has good friend (TEDS21 phase 1 parent qnr), see value labels | item | parent | integer | ordinal | 0=very true, 1=quite true, 2=not true |
| u1psdqper31/2 | SDQ Peer item 3, liked by peers (TEDS21 phase 1 parent qnr), see value labels | item | parent | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| u1psdqper3r1/2 | SDQ Peer item 3 REVERSED, liked by peers (TEDS21 phase 1 parent qnr), see value labels | item | parent | integer | ordinal | 0=very true, 1=quite true, 2=not true |
| u1psdqper41/2 | SDQ Peer item 4, picked on (TEDS21 phase 1 parent qnr), see value labels | item | parent | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| u1psdqper51/2 | SDQ Peer item 5, gets on better with older adults (TEDS21 phase 1 parent qnr), see value labels | item | parent | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| u1psdqpert1/2 | SDQ Peer problems total score (TEDS21 phase 1 parent qnr), 0-10 | derived | parent | decimal | scale | 0 to 10 |
| u1psdqpro11/2 | SDQ Prosocial item 1, nice to others (TEDS21 phase 1 parent qnr), see value labels | item | parent | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| u1psdqpro21/2 | SDQ Prosocial item 2, shares (TEDS21 phase 1 parent qnr), see value labels | item | parent | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| u1psdqpro31/2 | SDQ Prosocial item 3, helpful (TEDS21 phase 1 parent qnr), see value labels | item | parent | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| u1psdqpro41/2 | SDQ Prosocial item 4, kind (TEDS21 phase 1 parent qnr), see value labels' | item | parent | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| u1psdqpro51/2 | SDQ Prosocial item 5, volunteers (TEDS21 phase 1 parent qnr), see value labels | item | parent | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| u1psdqprot1/2 | SDQ Prosocial total score (TEDS21 phase 1 parent qnr), 0-10 | derived | parent | decimal | scale | 0 to 10 |
| u1pses | Parent SES composite (TEDS21 phase 1 parent qnr),
standardised | derived | parent | decimal | scale
value | approx -3 to +2 (standardised) |
| u1pses5in | Parental SES item 5, household income (TEDS21 phase 1
parent qnr), see value labels | item | parent | integer |
ordinal | 1=under 5000, 2=5000-9999, 3=10000-14999, 4=15000-19999,
5=20000-24999, 6=25000-29999, 7=30000-39999, 8=40000-49999, 9=50000-74999,
10=75000-100000, 1=over 100000 |
| u1psource | TEDS21 phase 1 parent qnr source of data, see value
labels | item | parent | integer | nominal |
1=app, 2=web (ETT), 3=web (backup), 4=paper |
| u1pstat | TEDS21 phase 1 parent qnr overall status, see value
labels | derived | parent | integer | nominal |
0=not started, 1=started but not finished, 2=finished |
| u1ptime | TEDS21 phase 1 parent qnr overall time taken, minutes |
derived | parent | decimal | quantitative | approx
10 to 30 (minutes) |
| u2cage1/2 | Age of twin when TEDS21 phase 2 twin qnr completed,
years | derived | twin phase 2 | decimal |
quantitative | approx 21 to 25 (years) |
| u2calco011/2 | Alcohol item 1, ever had whole drink (TEDS21 phase
2 twin qnr), 1Y 0N | item | twin phase 2 | integer |
nominal | 0=no, 1=yes |
| u2calco021/2 | Alcohol item 2, how old when first had drink
(TEDS21 phase 2 twin qnr), see value labels | item | twin phase
2 | integer | ordinal | 1=less than 10, 2=10-12, 3=13-15,
4=16-18, 5=over 18 |
| u2calco031/2 | Alcohol item 3, most you ever drank: estimated total units
(TEDS21 phase 2 twin qnr), units | derived | twin
phase 2 | integer | quantitative | (alcohol units) |
| u2calco041/2 | Alcohol item 4, how often drink (TEDS21 phase 2
twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=never or almost never, 1=monthly or less,
2=2-4 times a month, 3=2-3 times a week, 4=4 or more times a week |
| u2calco051/2 | Alcohol item 5, typical day: estimated total units
(TEDS21 phase 2 twin qnr), units | derived | twin phase
2 | integer | quantitative | (alcohol units) |
| u2calco061/2 | Alcohol item 6, six or more units (TEDS21 phase 2
twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=never or almost never, 1=monthly or less,
2=monthly, 3=weekly, 4=daily or almost daily |
| u2calco071/2 | Alcohol item 7, not able to stop (TEDS21 phase 2
twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=never or almost never, 1=monthly or less,
2=monthly, 3=weekly, 4=daily or almost daily |
| u2calco081/2 | Alcohol item 8, failed to meet obligations (TEDS21
phase 2 twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=never or almost never, 1=monthly or less,
2=monthly, 3=weekly, 4=daily or almost daily |
| u2calco091/2 | Alcohol item 9, needed drink in morning (TEDS21
phase 2 twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=never or almost never, 1=monthly or less,
2=monthly, 3=weekly, 4=daily or almost daily |
| u2calco101/2 | Alcohol item 10, felt guilt or remorse (TEDS21
phase 2 twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=never or almost never, 1=monthly or less,
2=monthly, 3=weekly, 4=daily or almost daily |
| u2calco111/2 | Alcohol item 11, unable to remember (TEDS21 phase 2
twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=never or almost never, 1=monthly or less,
2=monthly, 3=weekly, 4=daily or almost daily |
| u2calco121/2 | Alcohol item 12, injured (TEDS21 phase 2 twin qnr),
see value labels | item | twin phase 2 | integer |
ordinal | 0=no, 1=yes but not in past year, 2=yes once, 3=yes couple
of times, 4=yes frequently |
| u2calco131/2 | Alcohol item 13, others concerned (TEDS21 phase 2
twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=no, 1=yes but not in past year, 2=yes
once, 3=yes couple of times, 4=yes frequently |
| u2calcoaudit1/2 | Alcohol use AUDIT scale (total score based on
items 4-13) (TEDS21 phase 2 twin qnr), 0-40 | derived | twin
phase 2 | decimal | scale value | 0 to 40 |
| u2calcoqcer1/2 | Alcohol QC item error score (TEDS21 phase 2 twin
qnr), 1=error 0=correct response | item | twin phase 2 |
integer | nominal | 0=correct response, 1=error |
| u2cambi11/2 | Ambition item 1, best in the world (TEDS21 phase 2
twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=not at all, 1=not much, 2=somewhat,
3=mostly, 4=very much like me |
| u2cambi21/2 | Ambition item 2, ambitious (TEDS21 phase 2 twin
qnr), see value labels | item | twin phase 2 | integer |
ordinal | 0=not at all, 1=not much, 2=somewhat, 3=mostly, 4=very much
like me |
| u2cambi31/2 | Ambition item 3, achieving lasting importance
(TEDS21 phase 2 twin qnr), see value labels | item | twin phase
2 | integer | ordinal | 0=not at all, 1=not much,
2=somewhat, 3=mostly, 4=very much like me |
| u2cambi41/2 | Ambition item 4, achievement is overrated (TEDS21
phase 2 twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=not at all, 1=not much, 2=somewhat,
3=mostly, 4=very much like me |
| u2cambi51/2 | Ambition item 5, driven to succeed (TEDS21 phase 2
twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=not at all, 1=not much, 2=somewhat,
3=mostly, 4=very much like me |
| u2cambit1/2 | Ambition total scale (TEDS21 phase 2
twin qnr), 0-20 | derived | twin phase 2 |
decimal | scale | 0 to 20 |
| u2cantb011/2 | Antisocial Behaviour item 1, rowdy in public
(TEDS21 phase 2 twin qnr), see value labels | item | twin phase
2 | integer | ordinal | 0=no not at all, 1=once, 2=2 or more times |
| u2cantb021/2 | Antisocial Behaviour item 2, stolen from shop
(TEDS21 phase 2 twin qnr), see value labels | item | twin phase
2 | integer | ordinal | 0=no not at all, 1=once, 2=2 or more times |
| u2cantb031/2 | Antisocial Behaviour item 3, bought something
stolen (TEDS21 phase 2 twin qnr), see value labels | item | twin
phase 2 | integer | ordinal | 0=no not at all, 1=once, 2=2 or more times |
| u2cantb051/2 | Antisocial Behaviour item 5, taken a vehicle
(TEDS21 phase 2 twin qnr), see value labels | item | twin phase
2 | integer | ordinal | 0=no not at all, 1=once, 2=2 or more times |
| u2cantb091/2 | Antisocial Behaviour item 9, hit someone on purpose
(TEDS21 phase 2 twin qnr), see value labels | item | twin phase
2 | integer | ordinal | 0=no not at all, 1=once, 2=2 or more times |
| u2cantb101/2 | Antisocial Behaviour item 10, destroyed property
(TEDS21 phase 2 twin qnr), see value labels | item | twin phase
2 | integer | ordinal | 0=no not at all, 1=once, 2=2 or more times |
| u2cantb111/2 | Antisocial Behaviour item 11, injured animals
(TEDS21 phase 2 twin qnr), see value labels | item | twin phase
2 | integer | ordinal | 0=no not at all, 1=once, 2=2 or more times |
| u2cantb121/2 | Antisocial Behaviour item 12, carried a weapon
(TEDS21 phase 2 twin qnr), see value labels | item | twin phase
2 | integer | ordinal | 0=no not at all, 1=once, 2=2 or more times |
| u2cantb141/2 | Antisocial Behaviour item 14, used stolen bank
details (TEDS21 phase 2 twin qnr), see value labels | item |
twin phase 2 | integer | ordinal | 0=no not at all, 1=once, 2=2 or more times |
| u2cantb151/2 | Antisocial Behaviour item 15, sell illegal drugs
(TEDS21 phase 2 twin qnr), see value labels | item | twin phase
2 | integer | ordinal | 0=no not at all, 1=once, 2=2 or more times |
| u2cantb161/2 | Antisocial Behaviour item 16, set fire (TEDS21
phase 2 twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=no not at all, 1=once, 2=2 or more times |
| u2cantbnonvt1/2 | Antisocial Behaviour: count of non-violent behaviours reported (TEDS21
phase 2 twin qnr), 0-10 | derived | twin phase 2 |
integer | ordinal | 0 to 10 |
| u2cantbqcer1/2 | Antisocial Behaviour QC item error score (TEDS21
phase 2 twin qnr), 1=error 0=correct response | item | twin
phase 2 | integer | nominal | 0=correct response, 1=error |
| u2cantbt1/2 | Antisocial Behaviour: overall count of behaviours reported (TEDS21
phase 2 twin qnr), 0-14 | derived | twin phase 2 |
integer | ordinal | 0 to 14 |
| u2cantbviolt1/2 | Antisocial Behaviour: count of violent behaviours reported (TEDS21
phase 2 twin qnr), 0-4 | derived | twin phase 2 |
integer | ordinal | 0 to 4 |
| u2cbrows1/2 | TEDS21 phase 2 twin qnr web browser used, see value
labels | item | twin phase 2 | integer | nominal |
1=Chrome, 2=Safari, 3=Mozilla, 4=Firefox |
| u2ccann011/2 | Cannabis item 1, ever tried cannabis (TEDS21 phase
2 twin qnr), 1Y 0N | item | twin phase 2 | integer |
nominal | 0=no, 1=yes |
| u2ccann021/2 | Cannabis item 2, how old when first tried (TEDS21
phase 2 twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 1=12 or younger, 2=13, 3=14, 4=15,
5=16, 6=17 or older |
| u2ccann031/2 | Cannabis item 3, how many per day (TEDS21 phase 2
twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 1=1, 2=2-3, 3=4-5, 4=6-10, 5=more than 10 |
| u2ccann041/2 | Cannabis item 4, how often used (TEDS21 phase 2
twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 1=not in last 12 months, 2=once or twice,
3=less than monthly, 3=monthly, 4=weekly, 5=daily or almost daily |
| u2ccann051/2 | Cannabis item 5, used before midday (TEDS21 phase 2
twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=never or almost never, 1=rarely, 2=from
time to time, 3=fairly often, 4=often |
| u2ccann061/2 | Cannabis item 6, used alone (TEDS21 phase 2 twin
qnr), see value labels | item | twin phase 2 | integer |
ordinal | 0=never or almost never, 1=rarely, 2=from time to time,
3=fairly often, 4=often |
| u2ccann071/2 | Cannabis item 7, memory problems (TEDS21 phase 2
twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=never or almost never, 1=rarely, 2=from
time to time, 3=fairly often, 4=often |
| u2ccann081/2 | Cannabis item 8, told to reduce use (TEDS21 phase 2
twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=never or almost never, 1=rarely, 2=from
time to time, 3=fairly often, 4=often |
| u2ccann091/2 | Cannabis item 9, tried to reduce or stop (TEDS21
phase 2 twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=never or almost never, 1=rarely, 2=from
time to time, 3=fairly often, 4=often |
| u2ccann101/2 | Cannabis item 10, problems because of use (TEDS21
phase 2 twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=never or almost never, 1=rarely, 2=from
time to time, 3=fairly often, 4=often |
| u2ccexp11/2 | Childhood Experiences item 1, shout at you (TEDS21
phase 2 twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=never, 1=rarely, 2=sometimes, 3=often,
4=very often |
| u2ccexp21/2 | Childhood Experiences item 2, say hurtful or
insulting things (TEDS21 phase 2 twin qnr), see value labels | item |
twin phase 2 | integer | ordinal | 0=never, 1=rarely,
2=sometimes, 3=often, 4=very often |
| u2ccexp31/2 | Childhood Experiences item 3, push grab or shove
(TEDS21 phase 2 twin qnr), see value labels | item | twin phase
2 | integer | ordinal | 0=never, 1=rarely, 2=sometimes,
3=often, 4=very often |
| u2ccexp41/2 | Childhood Experiences item 4, smack you (TEDS21
phase 2 twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=never, 1=rarely, 2=sometimes, 3=often,
4=very often |
| u2ccexp51/2 | Childhood Experiences item 5, cruel punishment
(TEDS21 phase 2 twin qnr), see value labels | item | twin phase
2 | integer | ordinal | 0=never, 1=rarely, 2=sometimes,
3=often, 4=very often |
| u2ccexp61/2 | Childhood Experiences item 6, threaten to hit you
(TEDS21 phase 2 twin qnr), see value labels | item | twin phase
2 | integer | ordinal | 0=never, 1=rarely, 2=sometimes,
3=often, 4=very often |
| u2ccexp71/2 | Childhood Experiences item 7, actually hit you
(TEDS21 phase 2 twin qnr), see value labels | item | twin phase
2 | integer | ordinal | 0=never, 1=rarely, 2=sometimes,
3=often, 4=very often |
| u2ccexp81/2 | Childhood Experiences item 8, left bruises (TEDS21
phase 2 twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=never, 1=rarely, 2=sometimes, 3=often,
4=very often |
| u2ccexpqcer1/2 | Childhood Experiences QC item error score (TEDS21
phase 2 twin qnr), 1=error 0=correct response | item | twin
phase 2 | integer | nominal | 0=correct response, 1=error |
| u2ccexpt1/2 | Childhood Experiences total scale (TEDS21
phase 2 twin qnr), 0-32 | derived | twin phase 2 |
decimal | scale | 0 to 32 |
| u2ccgen11/2 | Cognitive Enhancers item 1, over-the-counter
products (TEDS21 phase 2 twin qnr), see value labels | item |
twin phase 2 | integer | ordinal | 0=no never, 1=yes once
or twice, 2=yes 3-5 times, 3=yes 6-10 times, 4=yes more than 10 times |
| u2ccgen21/2 | Cognitive Enhancers item 2, drugs normally
prescribed (TEDS21 phase 2 twin qnr), see value labels | item |
twin phase 2 | integer | ordinal | 0=no never, 1=yes once
or twice, 2=yes 3-5 times, 3=yes 6-10 times, 4=yes more than 10 times |
| u2ccgen31/2 | Cognitive Enhancers item 3, how obtained (TEDS21
phase 2 twin qnr), 1prescribed 2other means | item | twin phase
2 | integer | nominal | 1=prescribed, 2=other means |
| u2ccgen41/2 | Cognitive Enhancers item 4, illicit or illegal drugs
(TEDS21 phase 2 twin qnr), see value labels | item | twin phase
2 | integer | ordinal | 0=no never, 1=yes once or twice,
2=yes 3-5 times, 3=yes 6-10 times, 4=yes more than 10 times |
| u2ccgenqcer1/2 | Cognitive Enhancers QC item error score (TEDS21
phase 2 twin qnr), 1=error 0=correct response | item | twin
phase 2 | integer | nominal | 0=correct response, 1=error |
| u2ccgent1/2 | Cognitive Enhancers total scale
(TEDS21 phase 2 twin qnr), 0-12 | derived | twin phase
2 | decimal | scale | 0 to 12 |
| u2cconf11/2 | Parent Contact: Father item 1, how close (TEDS21
phase 2 twin qnr), see value labels | item | twin phase 2 |
integer | nominal | 1=live together, 2=walking distance, 3=under
an hour, 4=a few hours drive, 5=more than 5 hours drive, 6=lives in a
different country, 7=don't know |
| u2cconf21/2 | Parent Contact: Father item 2, last seen (TEDS21
phase 2 twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 1=within last year, 2=one year ago, 3=2-5
years ago, 4=6 or more years ago |
| u2cconf31/2 | Parent Contact: Father item 3, how often seen
(TEDS21 phase 2 twin qnr), see value labels | item | twin phase
2 | integer | ordinal | 1=every day, 2=more than once a
week, 3=about once a week, 4=1-3 times a month, 5=several times, 6=about
once |
| u2cconf41/2 | Parent Contact: Father item 4, how often
communicated (TEDS21 phase 2 twin qnr), see value labels | item |
twin phase 2 | integer | ordinal | 1=every day, 2=more
than once a week, 3=about once a week, 4=1-3 times a month, 5=several times,
6=about once, 7=not at all |
| u2cconm11/2 | Parent Contact: Mother item 1, how close (TEDS21
phase 2 twin qnr), see value labels | item | twin phase 2 |
integer | nominal | 1=live together, 2=walking distance, 3=under
an hour, 4=a few hours drive, 5=more than 5 hours drive, 6=lives in a
different country, 7=don't know |
| u2cconm21/2 | Parent Contact: Mother item 2, last seen (TEDS21
phase 2 twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 1=within last year, 2=one year ago, 3=2-5
years ago, 4=6 or more years agone |
| u2cconm31/2 | Parent Contact: Mother item 3, how often seen
(TEDS21 phase 2 twin qnr), see value labels | item | twin phase
2 | integer | ordinal | 1=every day, 2=more than once a
week, 3=about once a week, 4=1-3 times a month, 5=several times, 6=about
once |
| u2cconm41/2 | Parent Contact: Mother item 4, how often
communicated (TEDS21 phase 2 twin qnr), see value labels | item |
twin phase 2 | integer | ordinal | 1=every day, 2=more
than once a week, 3=about once a week, 4=1-3 times a month, 5=several times,
6=about once, 7=not at all |
| u2cconn011/2 | Conners item 1, hard to pay attention (TEDS21 phase
2 twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=not true at all, 1=somewhat true, 2=mainly
true, 3=definitely true |
| u2cconn021/2 | Conners item 2, make mistakes (TEDS21 phase 2 twin
qnr), see value labels | item | twin phase 2 | integer |
ordinal | 0=not true at all, 1=somewhat true, 2=mainly true,
3=definitely true |
| u2cconn031/2 | Conners item 3, trouble keeping mind on tasks
(TEDS21 phase 2 twin qnr), see value labels | item | twin phase
2 | integer | ordinal | 0=not true at all, 1=somewhat
true, 2=mainly true, 3=definitely true |
| u2cconn041/2 | Conners item 4, trouble listening (TEDS21 phase 2
twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=not true at all, 1=somewhat true, 2=mainly
true, 3=definitely true |
| u2cconn051/2 | Conners item 5, trouble following instructions
(TEDS21 phase 2 twin qnr), see value labels | item | twin phase
2 | integer | ordinal | 0=not true at all, 1=somewhat
true, 2=mainly true, 3=definitely true |
| u2cconn061/2 | Conners item 6, trouble finishing things (TEDS21
phase 2 twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=not true at all, 1=somewhat true, 2=mainly
true, 3=definitely true |
| u2cconn071/2 | Conners item 7, trouble keeping organised (TEDS21
phase 2 twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=not true at all, 1=somewhat true, 2=mainly
true, 3=definitely true |
| u2cconn081/2 | Conners item 8, do not like thinking (TEDS21 phase
2 twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=not true at all, 1=somewhat true, 2=mainly
true, 3=definitely true |
| u2cconn091/2 | Conners item 9, lose stuff (TEDS21 phase 2 twin
qnr), see value labels | item | twin phase 2 | integer |
ordinal | 0=not true at all, 1=somewhat true, 2=mainly true,
3=definitely true |
| u2cconn101/2 | Conners item 10, get distracted (TEDS21 phase 2
twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=not true at all, 1=somewhat true, 2=mainly
true, 3=definitely true |
| u2cconn111/2 | Conners item 11, forget stuff (TEDS21 phase 2 twin
qnr), see value labels | item | twin phase 2 | integer |
ordinal | 0=not true at all, 1=somewhat true, 2=mainly true,
3=definitely true |
| u2cconn121/2 | Conners item 12, hard to sit still (TEDS21 phase 2
twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=not true at all, 1=somewhat true, 2=mainly
true, 3=definitely true |
| u2cconn131/2 | Conners item 13, get out of my seat (TEDS21 phase 2
twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=not true at all, 1=somewhat true, 2=mainly
true, 3=definitely true |
| u2cconn141/2 | Conners item 14, restless (TEDS21 phase 2 twin
qnr), see value labels | item | twin phase 2 | integer |
ordinal | 0=not true at all, 1=somewhat true, 2=mainly true,
3=definitely true |
| u2cconn151/2 | Conners item 15, trouble doing things quietly
(TEDS21 phase 2 twin qnr), see value labels | item | twin phase
2 | integer | ordinal | 0=not true at all, 1=somewhat
true, 2=mainly true, 3=definitely true |
| u2cconn161/2 | Conners item 16, on the go (TEDS21 phase 2 twin
qnr), see value labels | item | twin phase 2 | integer |
ordinal | 0=not true at all, 1=somewhat true, 2=mainly true,
3=definitely true |
| u2cconn171/2 | Conners item 17, talk too much (TEDS21 phase 2 twin
qnr), see value labels | item | twin phase 2 | integer |
ordinal | 0=not true at all, 1=somewhat true, 2=mainly true,
3=definitely true |
| u2cconn181/2 | Conners item 18, blurt out answer (TEDS21 phase 2
twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=not true at all, 1=somewhat true, 2=mainly
true, 3=definitely true |
| u2cconn191/2 | Conners item 19, trouble waiting turn (TEDS21 phase
2 twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=not true at all, 1=somewhat true, 2=mainly
true, 3=definitely true |
| u2cconn201/2 | Conners item 20, interrupt others (TEDS21 phase 2
twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=not true at all, 1=somewhat true, 2=mainly
true, 3=definitely true |
| u2cconnhypt1/2 | Conners Hyperactivity total score (TEDS21 phase 2
twin qnr), 0-27 | derived | twin phase 2 |
decimal | scale value | 0 to 27 |
| u2cconninat1/2 | Conners Inattention total score (TEDS21 phase 2
twin qnr), 0-33 | derived | twin phase 2 |
decimal | scale value | 0 to 33 |
| u2cconnqcer1/2 | Conners QC item error score (TEDS21 phase 2 twin
qnr), 1=error 0=correct response | item | twin phase 2 |
integer | nominal | 0=correct response, 1=error |
| u2cconnt1/2 | Conners overall total score (TEDS21 phase 2
twin qnr), 0-60 | derived | twin phase 2 |
decimal | scale value | 0 to 60 |
| u2ccrim11/2 | Criminality item 1, ever cautioned (TEDS21 phase 2
twin qnr), 1Y 0N | item | twin phase 2 | integer |
nominal | 0=no, 1=yes |
| u2ccrim21/2 | Criminality item 2, ever arrested (TEDS21 phase 2
twin qnr), 1Y 0N | item | twin phase 2 | integer |
nominal | 0=no, 1=yes |
| u2ccrim31/2 | Criminality item 3, how many times arrested (TEDS21
phase 2 twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 1=once, 2=2-4 times, 3=5 or more times |
| u2ccrim41/2 | Criminality item 4, nights in police cell (TEDS21
phase 2 twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=none, 1=1 night, 2=2 or more nights |
| u2ccrimt1/2 | Criminality: ordinal total scale from items 1-4 (TEDS21
phase 2 twin qnr), 0-4 | derived | twin phase 2 |
integer | ordinal | 0 to 4 |
| u2cdata1/2 | TEDS21 phase 2 twin qnr data present, 1Y 0N |
item | twin phase 2 | integer | nominal | 0=no,
1=yes |
| u2cdevmob1/2 | TEDS21 phase 2 twin app/web qnr was started with a
mobile device (phone/tablet), 1Y 0N | derived | twin phase 2 |
integer | nominal | 0=no, 1=yes |
| u2cdevwdth1/2 | TEDS21 phase 2 twin web qnr device screen width
category, see value labels | derived | twin phase 2 |
integer | ordinal | 1=small (less than 768 pixels), 2=medium
(768-199 pixels), 3=large (1200 pixels or larger) |
| u2cdrug11/2 | Other Drugs item 1, ever taken illicit drugs (TEDS21
phase 2 twin qnr), 1Y 0N | item | twin phase 2 | integer |
nominal | 0=no, 1=yes |
| u2cdrug21/2 | Other Drugs item 2, cocaine (TEDS21 phase 2 twin
qnr), see value labels | item | twin phase 2 | integer |
ordinal | 0=no not at all, 1=just once, 2=2-5 times, 3=6-10 times,
4=more than 10 times |
| u2cdrug31/2 | Other Drugs item 3, crack (TEDS21 phase 2 twin qnr),
see value labels | item | twin phase 2 | integer |
ordinal | 0=no not at all, 1=just once, 2=2-5 times, 3=6-10 times,
4=more than 10 times |
| u2cdrug41/2 | Other Drugs item 4, amphetamine-type (TEDS21 phase 2
twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=no not at all, 1=just once, 2=2-5 times,
3=6-10 times, 4=more than 10 times |
| u2cdrug51/2 | Other Drugs item 5, inhalants (TEDS21 phase 2 twin
qnr), see value labels | item | twin phase 2 | integer |
ordinal | 0=no not at all, 1=just once, 2=2-5 times, 3=6-10 times,
4=more than 10 times |
| u2cdrug61/2 | Other Drugs item 6, sedatives (TEDS21 phase 2 twin
qnr), see value labels | item | twin phase 2 | integer |
ordinal | 0=no not at all, 1=just once, 2=2-5 times, 3=6-10 times,
4=more than 10 times |
| u2cdrug71/2 | Other Drugs item 7, hallucinogens (TEDS21 phase 2
twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=no not at all, 1=just once, 2=2-5 times,
3=6-10 times, 4=more than 10 times |
| u2cdrug81/2 | Other Drugs item 8, opioids (TEDS21 phase 2 twin
qnr), see value labels | item | twin phase 2 | integer |
ordinal | 0=no not at all, 1=just once, 2=2-5 times, 3=6-10 times,
4=more than 10 times |
| u2cduration1/2 | TEDS21 phase 2 twin qnr duration from start to
end, minutes | derived | twin phase 2 | decimal |
quantitative | approx 20 or more (minutes) |
| u2cexcl011/2 | Exclusions item 1, diagnosed disorder with serious
physical effects (TEDS21 phase 2 twin qnr), 1Y 0N | item | twin
phase 2 | integer | nominal | 0=no, 1=yes |
| u2cexcl02cp1/2 | Exclusions item 2: diagnosed cerebral palsy
(TEDS21 phase 2 twin qnr), 1Y 0N | item | twin phase 2 |
integer | nominal | 0=no, 1=yes |
| u2cexcl02ep1/2 | Exclusions item 2: diagnosed epilepsy (TEDS21
phase 2 twin qnr), 1Y 0N | item | twin phase 2 | integer |
nominal | 0=no, 1=yes |
| u2cexcl02oth1/2 | Exclusions item 2: other diagnosed serious physical condition
(TEDS21 phase 2 twin qnr), 1Y 0N | item | twin phase 2 |
integer | nominal | 0=no, 1=yes |
| u2cexcl041/2 | Exclusions item 4, diagnosed mental health disorder
(TEDS21 phase 2 twin qnr), 1Y 0N | item | twin phase 2 |
integer | nominal | 0=no, 1=yes |
| u2cexcl05anx1/2 | Exclusions item 5: diagnosed anxiety disorder
(TEDS21 phase 2 twin qnr), 1Y 0N | item | twin phase 2 |
integer | nominal | 0=no, 1=yes |
| u2cexcl05asd1/2 | Exclusions item 5: diagnosed autism or aspergers syndrome
(TEDS21 phase 2 twin qnr), 1Y 0N | item | twin phase 2 |
integer | nominal | 0=no, 1=yes |
| u2cexcl05bip1/2 | Exclusions item 5: diagnosed bipolar disorder
(TEDS21 phase 2 twin qnr), 1Y 0N | item | twin phase 2 |
integer | nominal | 0=no, 1=yes |
| u2cexcl05bpd1/2 | Exclusions item 5: diagnosed borderline personality disorder
(TEDS21 phase 2 twin qnr), 1Y 0N | item | twin phase 2 |
integer | nominal | 0=no, 1=yes |
| u2cexcl05dep1/2 | Exclusions item 5: diagnosed depression (TEDS21
phase 2 twin qnr), 1Y 0N | item | twin phase 2 | integer |
nominal | 0=no, 1=yes |
| u2cexcl05ocd1/2 | Exclusions item 5: diagnosed OCD (TEDS21 phase 2
twin qnr), 1Y 0N | item | twin phase 2 | integer |
nominal | 0=no, 1=yes |
| u2cexcl05oth1/2 | Exclusions item 5: other diagnosed mental health disorder (TEDS21 phase 2
twin qnr), 1Y 0N | item | twin phase 2 | integer |
nominal | 0=no, 1=yes |
| u2cexcl05pts1/2 | Exclusions item 5: diagnosed PTSD (TEDS21 phase
2 twin qnr), 1Y 0N | item | twin phase 2 | integer |
nominal | 0=no, 1=yes |
| u2cexcl071/2 | Exclusions item 7, ever taken medication for mental
health (TEDS21 phase 2 twin qnr), 1Y 0N | item | twin phase 2 |
integer | nominal | 0=no, 1=yes |
| u2cexcl081/2 | Exclusions item 8, currently take medication for
mental health (TEDS21 phase 2 twin qnr), 1Y 0N | item | twin
phase 2 | integer | nominal | 0=no, 1=yes |
| u2cexcl091/2 | Exclusions item 9, how long taking medication
(TEDS21 phase 2 twin qnr), see value labels | item | twin phase
2 | integer | ordinal | 1=1-4 weeks, 2=1-4 months, 3=5-12
months, 4=1-2 years, 5=2-5 years, 6=more than 5 years |
| u2cexcl101/2 | Exclusions item 10, admitted to psychiatric
hospital (TEDS21 phase 2 twin qnr), 1Y 0N | item | twin phase 2 |
integer | nominal | 0=no, 1=yes |
| u2cexcl111/2 | Exclusions item 11, how long admitted (TEDS21 phase
2 twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 1=1-6 days, 2=1-8 weeks, 3=more than 2 months |
| u2cexcl121/2 | Exclusions item 12, diagnosed learning disability
(TEDS21 phase 2 twin qnr), 1Y 0N | item | twin phase 2 |
integer | nominal | 0=no, 1=yes |
| u2cexcl13adh1/2 | Exclusions item 13: diagnosed ADHD (TEDS21 phase
2 twin qnr), 1Y 0N | item | twin phase 2 | integer |
nominal | 0=no, 1=yes |
| u2cexcl13dsc1/2 | Exclusions item 13: diagnosed dyscalculia
(TEDS21 phase 2 twin qnr), 1Y 0N | item | twin phase 2 |
integer | nominal | 0=no, 1=yes |
| u2cexcl13dsl1/2 | Exclusions item 13: diagnosed dyslexia (TEDS21
phase 2 twin qnr), 1Y 0N | item | twin phase 2 | integer |
nominal | 0=no, 1=yes |
| u2cexcl13dsp1/2 | Exclusions item 13: diagnosed dyspraxia (TEDS21
phase 2 twin qnr), 1Y 0N | item | twin phase 2 | integer |
nominal | 0=no, 1=yes |
| u2cexcl13oth1/2 | Exclusions item 13: other diagnosed learning disability (TEDS21
phase 2 twin qnr), 1Y 0N | item | twin phase 2 | integer |
nominal | 0=no, 1=yes |
| u2cganx011/2 | General Anxiety item 1, moments of sudden terror
(TEDS21 phase 2 twin qnr), see value labels | item | twin phase
2 | integer | ordinal | 0=never, 1=occasionally, 2=half
the time, 3=most of the time, 4=all the time |
| u2cganx021/2 | General Anxiety item 2, felt anxious (TEDS21 phase
2 twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=never, 1=occasionally, 2=half the time,
3=most of the time, 4=all the time |
| u2cganx031/2 | General Anxiety item 3, thoughts of bad things
(TEDS21 phase 2 twin qnr), see value labels | item | twin phase
2 | integer | ordinal | 0=never, 1=occasionally, 2=half
the time, 3=most of the time, 4=all the time |
| u2cganx041/2 | General Anxiety item 4, racing heart (TEDS21 phase
2 twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=never, 1=occasionally, 2=half the time,
3=most of the time, 4=all the time |
| u2cganx051/2 | General Anxiety item 5, tense muscles (TEDS21 phase
2 twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=never, 1=occasionally, 2=half the time,
3=most of the time, 4=all the time |
| u2cganx061/2 | General Anxiety item 6, avoided situations (TEDS21
phase 2 twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=never, 1=occasionally, 2=half the time,
3=most of the time, 4=all the time |
| u2cganx071/2 | General Anxiety item 7, left situations early
(TEDS21 phase 2 twin qnr), see value labels | item | twin phase
2 | integer | ordinal | 0=never, 1=occasionally, 2=half
the time, 3=most of the time, 4=all the time |
| u2cganx081/2 | General Anxiety item 8, spend time on decisions
(TEDS21 phase 2 twin qnr), see value labels | item | twin phase
2 | integer | ordinal | 0=never, 1=occasionally, 2=half
the time, 3=most of the time, 4=all the time |
| u2cganx091/2 | General Anxiety item 9, sought reassurance (TEDS21
phase 2 twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=never, 1=occasionally, 2=half the time,
3=most of the time, 4=all the time |
| u2cganx101/2 | General Anxiety item 10, needed help to cope
(TEDS21 phase 2 twin qnr), see value labels | item | twin phase
2 | integer | ordinal | 0=never, 1=occasionally, 2=half
the time, 3=most of the time, 4=all the time |
| u2cganxt1/2 | General Anxiety overall total score (TEDS21 phase 2 twin qnr), 0-40 |
derived | twin phase 2 | decimal | scale | 0 to 40 |
| u2chass11/2 | Hassles item 1, inner concerns (TEDS21 phase 2 twin
qnr), see value labels | item | twin phase 2 | integer |
ordinal | 0=none or not applicable, 1=not very, 2=somewhat, 3=quite a
bit, 4=a great deal. |
| u2chass21/2 | Hassles item 2, finances (TEDS21 phase 2 twin qnr),
see value labels | item | twin phase 2 | integer |
ordinal | 0=none or not applicable, 1=not very, 2=somewhat, 3=quite a
bit, 4=a great deal. |
| u2chass31/2 | Hassles item 3, time management (TEDS21 phase 2 twin
qnr), see value labels | item | twin phase 2 | integer |
ordinal | 0=none or not applicable, 1=not very, 2=somewhat, 3=quite a
bit, 4=a great deal. |
| u2chass41/2 | Hassles item 4, work (TEDS21 phase 2 twin qnr), see
value labels | item | twin phase 2 | integer |
ordinal | 0=none or not applicable, 1=not very, 2=somewhat, 3=quite a
bit, 4=a great deal. |
| u2chass51/2 | Hassles item 5, environment (TEDS21 phase 2 twin
qnr), see value labels | item | twin phase 2 | integer |
ordinal | 0=none or not applicable, 1=not very, 2=somewhat, 3=quite a
bit, 4=a great deal. |
| u2chass61/2 | Hassles item 6, family (TEDS21 phase 2 twin qnr),
see value labels | item | twin phase 2 | integer |
ordinal | 0=none or not applicable, 1=not very, 2=somewhat, 3=quite a
bit, 4=a great deal. |
| u2chass71/2 | Hassles item 7, health (TEDS21 phase 2 twin qnr),
see value labels | item | twin phase 2 | integer |
ordinal | 0=none or not applicable, 1=not very, 2=somewhat, 3=quite a
bit, 4=a great deal. |
| u2chasst1/2 | Hassles total scale (TEDS21 phase 2 twin qnr),
0-28 | derived | twin phase 2 | decimal |
scale | 0 to 28 |
| u2cleis11/2 | Leisure and Hobbies item 1, interesting things to do
(TEDS21 phase 2 twin qnr), see value labels | item | twin phase
2 | integer | ordinal | 1=strongly disagree, 2=disagree,
3=neither agree nor disagree, 4=agree, 5=strongly agree |
| u2cleis21/2 | Leisure and Hobbies item 2, opportunities for
socialising (TEDS21 phase 2 twin qnr), see value labels | item |
twin phase 2 | integer | ordinal | 1=strongly disagree,
2=disagree, 3=neither agree nor disagree, 4=agree, 5=strongly agree |
| u2cleis31/2 | Leisure and Hobbies item 3, leisure time fulfilling
(TEDS21 phase 2 twin qnr), see value labels | item | twin phase
2 | integer | ordinal | 1=strongly disagree, 2=disagree,
3=neither agree nor disagree, 4=agree, 5=strongly agree |
| u2cleis41/2 | Leisure and Hobbies item 4, at least one hobby
(TEDS21 phase 2 twin qnr), see value labels | item | twin phase
2 | integer | ordinal | 1=strongly disagree, 2=disagree,
3=neither agree nor disagree, 4=agree, 5=strongly agree |
| u2cleis51/2 | Leisure and Hobbies item 5, important to quality of
life (TEDS21 phase 2 twin qnr), see value labels | item | twin
phase 2 | integer | ordinal | 1=strongly disagree,
2=disagree, 3=neither agree nor disagree, 4=agree, 5=strongly agree |
| u2cleism1/2 | Leisure and Hobbies overall mean scale (TEDS21 phase 2 twin qnr), 1-5 |
derived | twin phase 2 | decimal | scale | 1 to 5 |
| u2clfev011/2 | Life Events item 1, homeless (TEDS21 phase 2 twin
qnr), see value labels | item | twin phase 2 | integer |
ordinal | 0=no did not happen, 1=yes but didn't affect me, 2=yes
mildly, 3=yes moderately, 4=yes affected me a lot |
| u2clfev021/2 | Life Events item 2, pregnant or baby (TEDS21 phase
2 twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=no did not happen, 1=yes but didn't affect
me, 2=yes mildly, 3=yes moderately, 4=yes affected me a lot |
| u2clfev031/2 | Life Events item 3, lost your job (TEDS21 phase 2
twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=no did not happen, 1=yes but didn't affect
me, 2=yes mildly, 3=yes moderately, 4=yes affected me a lot |
| u2clfev041/2 | Life Events item 4, divorced or separated (TEDS21
phase 2 twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=no did not happen, 1=yes but didn't affect
me, 2=yes mildly, 3=yes moderately, 4=yes affected me a lot |
| u2clfev051/2 | Life Events item 5, admitted to hospital (TEDS21
phase 2 twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=no did not happen, 1=yes but didn't affect
me, 2=yes mildly, 3=yes moderately, 4=yes affected me a lot |
| u2clfev061/2 | Life Events item 6, trouble with the law (TEDS21
phase 2 twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=no did not happen, 1=yes but didn't affect
me, 2=yes mildly, 3=yes moderately, 4=yes affected me a lot |
| u2clfev071/2 | Life Events item 7, victim of crime (TEDS21 phase 2
twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=no did not happen, 1=yes but didn't affect
me, 2=yes mildly, 3=yes moderately, 4=yes affected me a lot |
| u2clfev081/2 | Life Events item 8, someone close died (TEDS21
phase 2 twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=no did not happen, 1=yes but didn't affect
me, 2=yes mildly, 3=yes moderately, 4=yes affected me a lot |
| u2clfev091/2 | Life Events item 9, attempted suicide (TEDS21 phase
2 twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=no did not happen, 1=yes but didn't affect
me, 2=yes mildly, 3=yes moderately, 4=yes affected me a lot |
| u2clfev101/2 | Life Events item 10, abortion (TEDS21 phase 2 twin
qnr), see value labels | item | twin phase 2 | integer |
ordinal | 0=no did not happen, 1=yes but didn't affect me, 2=yes
mildly, 3=yes moderately, 4=yes affected me a lot |
| u2clfev111/2 | Life Events item 11, parents divorced (TEDS21 phase
2 twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=no did not happen, 1=yes but didn't affect
me, 2=yes mildly, 3=yes moderately, 4=yes affected me a lot |
| u2clfevnat1/2 | Life Events: number that occurred with some effect (TEDS21 phase
2 twin qnr), 0-11 | derived | twin phase 2 |
integer | ordinal | 0 to 11 |
| u2clfevnnt1/2 | Life Events: number that occurred with little or no effect (TEDS21 phase
2 twin qnr), 0-11 | derived | twin phase 2 |
integer | ordinal | 0 to 11 |
| u2clfevqcer1/2 | Life Events QC item error score (TEDS21 phase 2
twin qnr), 1=error 0=correct response | item | twin phase 2 |
integer | nominal | 0=correct response, 1=error |
| u2clfevt1/2 | Life Events overall total score (TEDS21 phase
2 twin qnr), 0-44 | derived | twin phase 2 |
decimal | scale value | 0 to 44 |
| u2clhec011/2 | Long Health Economics item 1, days absent (TEDS21
phase 2 twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=none, 1=1-6 days, 2=7-15 days, 3=16-30
days, 4=over 30 days |
| u2clhec021/2 | Long Health Economics item 2, inpatient admission
(TEDS21 phase 2 twin qnr), 1Y 0N | item | twin phase 2 |
integer | nominal | 0=no, 1=yes |
| u2clhec03a1/2 | Long Health Economics item 3a, nights admitted:
mental health (TEDS21 phase 2 twin qnr), see value labels | item |
twin phase 2 | integer | ordinal | 0=none, 1=1-6 nights,
2=7 or more nights |
| u2clhec03b1/2 | Long Health Economics item 3b, nights admitted:
surgery (TEDS21 phase 2 twin qnr), see value labels | item |
twin phase 2 | integer | ordinal | 0=none, 1=1-6 nights,
2=7 or more nights |
| u2clhec03c1/2 | Long Health Economics item 3c, nights admitted:
other physical health (TEDS21 phase 2 twin qnr), see value labels |
item | twin phase 2 | integer | ordinal | 0=none,
2=7 or more nights |
| u2clhec03d1/2 | Long Health Economics item 3d, nights admitted:
other reasons (TEDS21 phase 2 twin qnr), see value labels | item |
twin phase 2 | integer | ordinal | 0=none, 1=1-6 nights,
2=7 or more nights |
| u2clhec041/2 | Long Health Economics item 4, outpatient visit
(TEDS21 phase 2 twin qnr), 1Y 0N | item | twin phase 2 |
integer | nominal | 0=no, 1=yes |
| u2clhec05a1/2 | Long Health Economics item 5a, number visits:
mental health (TEDS21 phase 2 twin qnr), see value labels | item |
twin phase 2 | integer | ordinal | 0=none, 1=1-6 times,
2=7 or more times |
| u2clhec05b1/2 | Long Health Economics item 5b, number visits:
surgery (TEDS21 phase 2 twin qnr), see value labels | item |
twin phase 2 | integer | ordinal | 0=none, 1=1-6 times,
2=7 or more times |
| u2clhec05c1/2 | Long Health Economics item 5c, number visits:
other physical health (TEDS21 phase 2 twin qnr), see value labels |
item | twin phase 2 | integer | ordinal | 0=none,
1=1-6 times, 2=7 or more times |
| u2clhec05d1/2 | Long Health Economics item 5d, number visits:
other reasons (TEDS21 phase 2 twin qnr), see value labels | item |
twin phase 2 | integer | ordinal | 0=none, 1=1-6 times,
2=7 or more times |
| u2clhec061/2 | Long Health Economics item 6, attended accident and
emergency (TEDS21 phase 2 twin qnr), 1Y 0N | item | twin phase 2 |
integer | nominal | 0=no, 1=yes |
| u2clhec071/2 | Long Health Economics item 7, how many times
attended A&E (TEDS21 phase 2 twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 1=1, 2=2, 3=3, 4=4, 5=5, 6=6 or more times |
| u2clhec081/2 | Long Health Economics item 8, how many times taken
by ambulance (TEDS21 phase 2 twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=0, 1=1, 2=2, 3=3 or more times |
| u2clhec091/2 | Long Health Economics item 9, general practitioner
(TEDS21 phase 2 twin qnr), see value labels | item | twin phase
2 | integer | ordinal | 0=none, 1=1-3 times, 2=4-6 times,
3=7-10 times, 4=more than 10 times |
| u2clhec101/2 | Long Health Economics item 10, nurse or health
visitor (TEDS21 phase 2 twin qnr), see value labels | item |
twin phase 2 | integer | ordinal | 0=none, 1=1-3 times,
2=4-6 times, 3=7-10 times, 4=more than 10 times |
| u2clhec111/2 | Long Health Economics item 11, specialist doctor
(TEDS21 phase 2 twin qnr), see value labels | item | twin phase
2 | integer | ordinal | 0=none, 1=1-3 times, 2=4-6 times,
3=7-10 times, 4=more than 10 times |
| u2clhec121/2 | Long Health Economics item 12, social worker
(TEDS21 phase 2 twin qnr), see value labels | item | twin phase
2 | integer | ordinal | 0=none, 1=1-3 times, 2=4-6 times,
3=7-10 times, 4=more than 10 times |
| u2clhec131/2 | Long Health Economics item 13, day centre (TEDS21
phase 2 twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=none, 1=1-3 times, 2=4-6 times, 3=7-10
times, 4=more than 10 times |
| u2clhec141/2 | Long Health Economics item 14, advice service
(TEDS21 phase 2 twin qnr), see value labels | item | twin phase
2 | integer | ordinal | 0=none, 1=1-3 times, 2=4-6 times,
3=7-10 times, 4=more than 10 times |
| u2clhec151/2 | Long Health Economics item 15, helpline (TEDS21
phase 2 twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=none, 1=1-3 times, 2=4-6 times, 3=7-10
times, 4=more than 10 times |
| u2clhec161/2 | Long Health Economics item 16, self-help group
(TEDS21 phase 2 twin qnr), see value labels | item | twin phase
2 | integer | ordinal | 0=none, 1=1-3 times, 2=4-6 times,
3=7-10 times, 4=more than 10 times |
| u2clhec171/2 | Long Health Economics item 17, counsellor or
psychologist (TEDS21 phase 2 twin qnr), see value labels | item |
twin phase 2 | integer | ordinal | 0=none, 1=1-3 times,
2=4-6 times, 3=7-10 times, 4=more than 10 times |
| u2clhec181/2 | Long Health Economics item 18, NHS Direct (TEDS21
phase 2 twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=none, 1=1-3 times, 2=4-6 times, 3=7-10
times, 4=more than 10 times |
| u2cLLCage1 |
Age of twin when TEDS21 phase 2 twin qnr completed (for use in LLC TRE), months |
derived | parent | integer | quantitative | approx. 255 to 296 (months) |
| u2cLLCdate1 |
Date when TEDS21 phase 2 twin qnr completed (for use in LLC TRE), yyyy-mm string |
derived | parent | string | date value | approx. '2018-02' to '2019-02' |
| u2clrss011/2 | Life Role Salience item 1, effective parent (TEDS21
phase 2 twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither
agree nor disagree, 4=agree, 5=strongly agree |
| u2clrss021/2 | Life Role Salience item 2, job satisfaction (TEDS21
phase 2 twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither
agree nor disagree, 4=agree, 5=strongly agree |
| u2clrss031/2 | Life Role Salience item 3, comfortable home (TEDS21
phase 2 twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither
agree nor disagree, 4=agree, 5=strongly agree |
| u2clrss041/2 | Life Role Salience item 4, devote time to rearing
children (TEDS21 phase 2 twin qnr), see value labels | item |
twin phase 2 | integer | ordinal | 1=strongly disagree,
2=disagree, 3=neither agree nor disagree, 4=agree, 5=strongly agree |
| u2clrss051/2 | Life Role Salience item 5, value career (TEDS21
phase 2 twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither
agree nor disagree, 4=agree, 5=strongly agree |
| u2clrss061/2 | Life Role Salience item 6, do not care how home
looks (TEDS21 phase 2 twin qnr), see value labels | item | twin
phase 2 | integer | ordinal | 1=strongly disagree,
2=disagree, 3=neither agree nor disagree, 4=agree, 5=strongly agree |
| u2clrss071/2 | Life Role Salience item 7, parenthood sacrifices
(TEDS21 phase 2 twin qnr), see value labels | item | twin phase
2 | integer | ordinal | 1=strongly disagree, 2=disagree,
3=neither agree nor disagree, 4=agree, 5=strongly agree |
| u2clrss081/2 | Life Role Salience item 8, work that is interesting
(TEDS21 phase 2 twin qnr), see value labels | item | twin phase
2 | integer | ordinal | 1=strongly disagree, 2=disagree,
3=neither agree nor disagree, 4=agree, 5=strongly agree |
| u2clrss091/2 | Life Role Salience item 9, nice home (TEDS21 phase
2 twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither
agree nor disagree, 4=agree, 5=strongly agree |
| u2clrss101/2 | Life Role Salience item 10, involved in rearing
children (TEDS21 phase 2 twin qnr), see value labels | item |
twin phase 2 | integer | ordinal | 1=strongly disagree,
2=disagree, 3=neither agree nor disagree, 4=agree, 5=strongly agree |
| u2clrss111/2 | Life Role Salience item 11, devote time to building
career (TEDS21 phase 2 twin qnr), see value labels | item | twin
phase 2 | integer | ordinal | 1=strongly disagree,
2=disagree, 3=neither agree nor disagree, 4=agree, 5=strongly agree |
| u2clrss121/2 | Life Role Salience item 12, well-run home (TEDS21
phase 2 twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither
agree nor disagree, 4=agree, 5=strongly agree |
| u2clrsshomm1/2 | Life Role Salience home care role mean scale (TEDS21
phase 2 twin qnr), 1-5 | derived | twin phase 2 |
decimal | scale | 1 to 5 |
| u2clrssoccm1/2 | Life Role Salience occupational role mean scale (TEDS21
phase 2 twin qnr), 1-5 | derived | twin phase 2 |
decimal | scale | 1 to 5 |
| u2clrssparm1/2 | Life Role Salience parental role mean scale (TEDS21
phase 2 twin qnr), 1-5 | derived | twin phase 2 |
decimal | scale | 1 to 5 |
| u2clrssqcer1/2 | Life Role Salience QC item error score (TEDS21
phase 2 twin qnr), 1=error 0=correct response | item | twin
phase 2 | integer | nominal | 0=correct response, 1=error |
| u2cmfq11/2 | MFQ item 1, miserable or unhappy (TEDS21 phase 2 twin
qnr), see value labels | item | twin phase 2 | integer |
ordinal | 0=not true, 1=quite true, 2=very true |
| u2cmfq21/2 | MFQ item 2, felt so tired (TEDS21 phase 2 twin qnr),
see value labels | item | twin phase 2 | integer |
ordinal | 0=not true, 1=quite true, 2=very true |
| u2cmfq31/2 | MFQ item 3, restless (TEDS21 phase 2 twin qnr), see
value labels | item | twin phase 2 | integer |
ordinal | 0=not true, 1=quite true, 2=very true |
| u2cmfq41/2 | MFQ item 4, cried a lot (TEDS21 phase 2 twin qnr),
see value labels | item | twin phase 2 | integer |
ordinal | 0=not true, 1=quite true, 2=very true |
| u2cmfq51/2 | MFQ item 5, hard to think (TEDS21 phase 2 twin qnr),
see value labels | item | twin phase 2 | integer |
ordinal | 0=not true, 1=quite true, 2=very true |
| u2cmfq61/2 | MFQ item 6, hated myself (TEDS21 phase 2 twin qnr),
see value labels | item | twin phase 2 | integer |
ordinal | 0=not true, 1=quite true, 2=very true |
| u2cmfq71/2 | MFQ item 7, lonely (TEDS21 phase 2 twin qnr), see
value labels | item | twin phase 2 | integer |
ordinal | 0=not true, 1=quite true, 2=very true |
| u2cmfq81/2 | MFQ item 8, could never be as good (TEDS21 phase 2
twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=not true, 1=quite true, 2=very true |
| u2cmfqqcer1/2 | MFQ QC item error score (TEDS21 phase 2 twin qnr),
1=error 0=correct response | item | twin phase 2 | integer |
nominal | 0=correct response, 1=error |
| u2cmfqt1/2 | MFQ overall total score (TEDS21 phase 2 twin qnr),
0-16 | derived | twin phase 2 | decimal | scale
value | 0 to 16 |
| u2cos1/2 | TEDS21 phase 2 twin qnr device operating system, see
value labels | item | twin phase 2 | integer |
nominal | 1=IOS, 2=Android, 3=Windows, 4=Mac, 5=Linux |
| u2cperp011/2 | Perpetration item 1, punched (TEDS21 phase 2 twin
qnr), see value labels | item | twin phase 2 | integer |
ordinal | 0=not at all, 1=once, 2=more than once |
| u2cperp021/2 | Perpetration item 2, get in trouble with friends
(TEDS21 phase 2 twin qnr), see value labels | item | twin phase
2 | integer | ordinal | 0=not at all, 1=once, 2=more than
once |
| u2cperp031/2 | Perpetration item 3, call names (TEDS21 phase 2
twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=not at all, 1=once, 2=more than once |
| u2cperp041/2 | Perpetration item 4, nasty texts (TEDS21 phase 2
twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=not at all, 1=once, 2=more than once |
| u2cperp051/2 | Perpetration item 5, kicked (TEDS21 phase 2 twin
qnr), see value labels | item | twin phase 2 | integer |
ordinal | 0=not at all, 1=once, 2=more than once |
| u2cperp061/2 | Perpetration item 6, turn friends (TEDS21 phase 2
twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=not at all, 1=once, 2=more than once |
| u2cperp071/2 | Perpetration item 7, made fun of appearance (TEDS21
phase 2 twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=not at all, 1=once, 2=more than once |
| u2cperp081/2 | Perpetration item 8, mean comments on social media
(TEDS21 phase 2 twin qnr), see value labels | item | twin phase
2 | integer | ordinal | 0=not at all, 1=once, 2=more than
once |
| u2cperp091/2 | Perpetration item 9, hurt physically (TEDS21 phase
2 twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=not at all, 1=once, 2=more than once |
| u2cperp101/2 | Perpetration item 10, refused to talk (TEDS21 phase
2 twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=not at all, 1=once, 2=more than once |
| u2cperp111/2 | Perpetration item 11, made fun (TEDS21 phase 2 twin
qnr), see value labels | item | twin phase 2 | integer |
ordinal | 0=not at all, 1=once, 2=more than once |
| u2cperp121/2 | Perpetration item 12, spiteful chat room posts
(TEDS21 phase 2 twin qnr), see value labels | item | twin phase
2 | integer | ordinal | 0=not at all, 1=once, 2=more than
once |
| u2cperp131/2 | Perpetration item 13, beaten up (TEDS21 phase 2
twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=not at all, 1=once, 2=more than once |
| u2cperp141/2 | Perpetration item 14, made others not talk (TEDS21
phase 2 twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=not at all, 1=once, 2=more than once |
| u2cperp151/2 | Perpetration item 15, sworn (TEDS21 phase 2 twin
qnr), see value labels | item | twin phase 2 | integer |
ordinal | 0=not at all, 1=once, 2=more than once |
| u2cperp161/2 | Perpetration item 16, nasty instant messages
(TEDS21 phase 2 twin qnr), see value labels | item | twin phase
2 | integer | ordinal | 0=not at all, 1=once, 2=more than
once |
| u2cperpcybt1/2 | Perpetration: Cyber-media total score (TEDS21 phase 2 twin qnr), 0-8 | derived | twin phase 2 | decimal | scale | 0 to 8 |
| u2cperpphyt1/2 | Perpetration: Physical total score (TEDS21 phase 2 twin qnr), 0-8 | derived | twin phase 2 | decimal | scale | 0 to 8 |
| u2cperpqcer1/2 | Perpetration QC item error score (TEDS21 phase 2
twin qnr), 1=error 0=correct response | item | twin phase 2 |
integer | nominal | 0=correct response, 1=error |
| u2cperpsoct1/2 | Perpetration: Social total score (TEDS21 phase 2 twin qnr), 0-8 | derived | twin phase 2 | decimal | scale | 0 to 8 |
| u2cperpt1/2 | Perpetration: overall total score (TEDS21 phase 2 twin qnr), 0-32 | derived | twin phase 2 | decimal | scale | 0 to 32 |
| u2cperpvert1/2 | Perpetration: Verbal total score (TEDS21 phase 2 twin qnr), 0-8 | derived | twin phase 2 | decimal | scale | 0 to 8 |
| u2cq1quan1/2 | TEDS21 phase 2 twin qnr section 1 (relationships)
number of questions answered, 0-22 | derived | twin phase 2 |
integer | quantitative | 0 to 22 |
| u2cq1stat1/2 | TEDS21 phase 2 twin qnr section 1 (relationships)
status, see value labels | derived | twin phase 2 |
integer | nominal | 0=not started, 1=started but not finished,
2=finished, 4=careless responder (data excluded) |
| u2cq1time1/2 | TEDS21 phase 2 twin qnr section 1 (relationships)
time taken, minutes | derived | twin phase 2 | decimal |
quantitative | approx 2 to 7 (minutes) |
| u2cq2quan1/2 | TEDS21 phase 2 twin qnr section 2 (life
experiences) number of questions answered, 0-24 | derived | twin
phase 2 | integer | quantitative | 0 to 24 |
| u2cq2stat1/2 | TEDS21 phase 2 twin qnr section 2 (life
experiences) status, see value labels | derived | twin phase 2 |
integer | nominal | 0=not started, 1=started but not finished,
2=finished, 4=careless responder (data excluded) |
| u2cq2time1/2 | TEDS21 phase 2 twin qnr section 2 (life
experiences) time taken, minutes | derived | twin phase 2 |
decimal | quantitative | approx 1 to 4 (minutes) |
| u2cq3quan1/2 | TEDS21 phase 2 twin qnr section 3 (behaviour)
number of questions answered, 0-46 | derived | twin phase 2 |
integer | quantitative | 0 to 46 |
| u2cq3stat1/2 | TEDS21 phase 2 twin qnr section 3 (behaviour)
status, see value labels | derived | twin phase 2 |
integer | nominal | 0=not started, 1=started but not finished,
2=finished, 4=careless responder (data excluded) |
| u2cq3time1/2 | TEDS21 phase 2 twin qnr section 3 (behaviour) time
taken, minutes | derived | twin phase 2 | decimal |
quantitative | approx 2 to 6 (minutes) |
| u2cq4quan1/2 | TEDS21 phase 2 twin qnr section 4 (substance use)
number of questions answered, 0-9 | derived | twin phase 2 |
integer | quantitative | 0 to 9 |
| u2cq4stat1/2 | TEDS21 phase 2 twin qnr section 4 (substance use)
status, see value labels | derived | twin phase 2 |
integer | nominal | 0=not started, 1=started but not finished,
2=finished, 4=careless responder (data excluded) |
| u2cq4time1/2 | TEDS21 phase 2 twin qnr section 4 (substance use)
time taken, minutes | derived | twin phase 2 | decimal |
quantitative | approx 2 to 8 (minutes) |
| u2cq5quan1/2 | TEDS21 phase 2 twin qnr section 5 (conflict) number
of questions answered, 0-50 | derived | twin phase 2 |
integer | quantitative | 0 to 50 |
| u2cq5stat1/2 | TEDS21 phase 2 twin qnr section 5 (conflict)
status, see value labels | derived | twin phase 2 |
integer | nominal | 0=not started, 1=started but not finished,
2=finished, 4=careless responder (data excluded) |
| u2cq5time1/2 | TEDS21 phase 2 twin qnr section 5 (conflict) time
taken, minutes | derived | twin phase 2 | decimal |
quantitative | approx 2 to 6 (minutes) |
| u2cq6quan1/2 | TEDS21 phase 2 twin qnr section 6 (wellbeing)
number of questions answered, 0-26 | derived | twin phase 2 |
integer | quantitative | 0 to 26 |
| u2cq6stat1/2 | TEDS21 phase 2 twin qnr section 6 (wellbeing)
status, see value labels | derived | twin phase 2 |
integer | nominal | 0=not started, 1=started but not finished,
2=finished, 4=careless responder (data excluded) |
| u2cq6time1/2 | TEDS21 phase 2 twin qnr section 6 (wellbeing) time
taken, minutes | derived | twin phase 2 | decimal |
quantitative | approx 1 to 4 (minutes) |
| u2cq7quan1/2 | TEDS21 phase 2 twin qnr section 7 (health) number
of questions answered, 0-31 | derived | twin phase 2 |
integer | quantitative | 0 to 31 |
| u2cq7stat1/2 | TEDS21 phase 2 twin qnr section 7 (health) status,
see value labels | derived | twin phase 2 | integer |
nominal | 0=not started, 1=started but not finished, 2=finished,
4=careless responder (data excluded) |
| u2cq7time1/2 | TEDS21 phase 2 twin qnr section 7 (health) time
taken, minutes | derived | twin phase 2 | decimal |
quantitative | approx 2 to 6 (minutes) |
| u2cquan1/2 | TEDS21 phase 2 twin qnr overall number of questions
answered, 0-208 | derived | twin phase 2 | integer |
quantitative | 0 to 208 |
| u2cshec11/2 | Short Health Economics item 1, problems walking
about (TEDS21 phase 2 twin qnr), see value labels | item | twin
phase 2 | integer | ordinal | 0=none, 1=slight,
2=moderate, 3=severe, 4=unable to do |
| u2cshec21/2 | Short Health Economics item 2, problems washing or
dressing (TEDS21 phase 2 twin qnr), see value labels | item |
twin phase 2 | integer | ordinal | 0=none, 1=slight,
2=moderate, 3=severe, 4=unable to do |
| u2cshec31/2 | Short Health Economics item 3, problems with usual
activities (TEDS21 phase 2 twin qnr), see value labels | item |
twin phase 2 | integer | ordinal | 0=none, 1=slight,
2=moderate, 3=severe, 4=unable to do |
| u2cshec41/2 | Short Health Economics item 4, pain or discomfort
(TEDS21 phase 2 twin qnr), see value labels | item | twin phase
2 | integer | ordinal | 0=none, 1=slight, 2=moderate,
3=severe, 4=extreme |
| u2cshec51/2 | Short Health Economics item 5, anxiety or depression
(TEDS21 phase 2 twin qnr), see value labels | item | twin phase
2 | integer | ordinal | 0=none, 1=slight, 2=moderate,
3=severe, 4=extreme |
| u2cslfh011/2 | Self Harm item 1, thought about killing yourself
(TEDS21 phase 2 twin qnr), see value labels | item | twin phase
2 | integer | ordinal | 0=no, 1=yes once or twice, 2=yes
3-5 times, 3=yes 6-10 times, 4=more than 10 times |
| u2cslfh021/2 | Self Harm item 2, hurt yourself on purpose (TEDS21
phase 2 twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=no, 1=yes once or twice, 2=yes 3-5 times,
3=yes 6-10 times, 4=more than 10 times |
| u2cslfh031/2 | Self Harm item 3, hurt self without intending to
kill (TEDS21 phase 2 twin qnr), see value labels | item | twin
phase 2 | integer | ordinal | 0=no, 1=yes once or twice,
2=yes 3-5 times, 3=yes 6-10 times, 4=more than 10 times |
| u2cslfh041/2 | Self Harm item 4, seriously wanted to kill yourself
(TEDS21 phase 2 twin qnr), see value labels | item | twin phase
2 | integer | ordinal | 0=no, 1=yes once or twice, 2=yes
3-5 times, 3=yes 6-10 times, 4=more than 10 times |
| u2cslfh051/2 | Self Harm item 5, show desperate feelings (TEDS21
phase 2 twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=no, 1=yes once or twice, 2=yes 3-5 times,
3=yes 6-10 times, 4=more than 10 times |
| u2cslfh061/2 | Self Harm item 6, wanted to die (TEDS21 phase 2
twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=no, 1=yes once or twice, 2=yes 3-5 times,
3=yes 6-10 times, 4=more than 10 times |
| u2cslfh071/2 | Self Harm item 7, to punish yourself (TEDS21 phase
2 twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=no, 1=yes once or twice, 2=yes 3-5 times,
3=yes 6-10 times, 4=more than 10 times |
| u2cslfh081/2 | Self Harm item 8, to frighten someone (TEDS21 phase
2 twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=no, 1=yes once or twice, 2=yes 3-5 times,
3=yes 6-10 times, 4=more than 10 times |
| u2cslfh091/2 | Self Harm item 9, relief from state of mind (TEDS21
phase 2 twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=no, 1=yes once or twice, 2=yes 3-5 times,
3=yes 6-10 times, 4=more than 10 times |
| u2cslfh101/2 | Self Harm item 10, swallowed poison (TEDS21 phase 2
twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=no, 1=yes once or twice, 2=yes 3-5 times,
3=yes 6-10 times, 4=more than 10 times |
| u2cslfh111/2 | Self Harm item 11, cut yourself (TEDS21 phase 2
twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=no, 1=yes once or twice, 2=yes 3-5 times,
3=yes 6-10 times, 4=more than 10 times |
| u2cslfh121/2 | Self Harm item 12, burnt yourself (TEDS21 phase 2
twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=no, 1=yes once or twice, 2=yes 3-5 times,
3=yes 6-10 times, 4=more than 10 times |
| u2cslfh131/2 | Self Harm item 13, hurt by scratching etc (TEDS21
phase 2 twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=no, 1=yes once or twice, 2=yes 3-5 times,
3=yes 6-10 times, 4=more than 10 times |
| u2cslfh14x1/2 | Coded categories from Self-Harm text item 14,
other methods of self-harm (TEDS21 phase 2 twin qnr), see value labels |
item | twin phase 2 | integer | nominal | 1=harm to
skin, 2=other physical harm, 3=food-related harm, 4=harm by heat or chemical/drug means |
| u2cslpq11/2 | Sleep Quality item 1, woke up in night (TEDS21 phase
2 twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=none, 1=less than once a week, 2=once or
twice a week, 3=3 or more times a week |
| u2cslpq21/2 | Sleep Quality item 2, had to use bathroom (TEDS21
phase 2 twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=none, 1=less than once a week, 2=once or
twice a week, 3=3 or more times a week |
| u2cslpq31/2 | Sleep Quality item 3, could not breathe (TEDS21
phase 2 twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=none, 1=less than once a week, 2=once or
twice a week, 3=3 or more times a week |
| u2cslpq41/2 | Sleep Quality item 4, coughed or snored (TEDS21
phase 2 twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=none, 1=less than once a week, 2=once or
twice a week, 3=3 or more times a week |
| u2cslpq51/2 | Sleep Quality item 5, too cold (TEDS21 phase 2 twin
qnr), see value labels | item | twin phase 2 | integer |
ordinal | 0=none, 1=less than once a week, 2=once or twice a week, 3=3
or more times a week |
| u2cslpq61/2 | Sleep Quality item 6, too hot (TEDS21 phase 2 twin
qnr), see value labels | item | twin phase 2 | integer |
ordinal | 0=none, 1=less than once a week, 2=once or twice a week, 3=3
or more times a week |
| u2cslpq71/2 | Sleep Quality item 7, bad dreams (TEDS21 phase 2
twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=none, 1=less than once a week, 2=once or
twice a week, 3=3 or more times a week |
| u2cslpq81/2 | Sleep Quality item 8, had pain (TEDS21 phase 2 twin
qnr), see value labels | item | twin phase 2 | integer |
ordinal | 0=none, 1=less than once a week, 2=once or twice a week, 3=3
or more times a week |
| u2cslpqqcer1/2 | Sleep Quality QC item error score (TEDS21 phase 2
twin qnr), 1=error 0=correct response | item | twin phase 2 |
integer | nominal | 0=correct response, 1=error |
| u2cslpqt1/2 | Sleep Quality total scale (TEDS21 phase 2 twin
qnr), 0-24 | derived | twin phase 2 | decimal |
scale | 0 to 24 |
| u2csmok011/2 | Smoking item 1, ever smoked cigarette (TEDS21 phase
2 twin qnr), 1Y 0N | item | twin phase 2 | integer |
nominal | 0=no, 1=yes |
| u2csmok021/2 | Smoking item 2, how many ever smoked (TEDS21 phase
2 twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 1=1-10, 2=11-50, 3=51-100, 4=101-250,
5=251-500, 6=501-1000, 7=over 1000 |
| u2csmok031/2 | Smoking item 3, how old when first cigarette
(TEDS21 phase 2 twin qnr), see value labels | item | twin phase
2 | integer | ordinal | 1=10 or younger, 2=11, 3=12, 4=13,
5=14, 6=15, 7=16 or older |
| u2csmok041/2 | Smoking item 4, most hate to give up (TEDS21 phase
2 twin qnr), 1first one 2any others | item | twin phase 2 |
integer | nominal | 1=the first one in the morning, 2=any others |
| u2csmok051/2 | Smoking item 5, how soon after waking (TEDS21 phase
2 twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 1=within 5 mins, 2=6-30 mins, 3=31-60 mins,
4=more than an hour |
| u2csmok061/2 | Smoking item 6, difficult to refrain (TEDS21 phase
2 twin qnr), 1Y 0N | item | twin phase 2 | integer |
nominal | 0=no, 1=yes |
| u2csmok071/2 | Smoking item 7, cigarettes a day (TEDS21 phase 2
twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 1=10 or less, 2=11-20, 3=21 or more |
| u2csmok081/2 | Smoking item 8, more during first hours (TEDS21
phase 2 twin qnr), 1Y 0N | item | twin phase 2 | integer |
nominal | 0=no, 1=yes |
| u2csmok091/2 | Smoking item 9, smoke if ill (TEDS21 phase 2 twin
qnr), 1Y 0N | item | twin phase 2 | integer |
nominal | 0=no, 1=yes |
| u2csmok101/2 | Smoking item 10, ever vaped (TEDS21 phase 2 twin
qnr), 1Y 0N | item | twin phase 2 | integer |
nominal | 0=no, 1=yes |
| u2csmok111/2 | Smoking item 11, how long vaped (TEDS21 phase 2
twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 1=less than a month, 2=1-3 months, 3=3-6
months, 4=6-12 months, 5=1-2 years, 6=more than 2 years |
| u2csmok121/2 | Smoking item 12, how often do you vape (TEDS21
phase 2 twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 1=only tried once or few times, 2=less than
once a month, 3=at least once a month, 4=at least once a week, 5=at least
once a day, 6=every few hours |
| u2csource1/2 | TEDS21 phase 2 twin qnr source of data, see value
labels | item | twin phase 2 | integer | nominal |
1=app, 2=web (ETT), 3=web (backup), 4=paper |
| u2cspeq011/2 | SPEQ item 1, bad intentions (TEDS21 phase 2 twin
qnr), see value labels | item | twin phase 2 | integer |
ordinal | 0=not at all, 1=rarely, 2=once a month, 3=once a week,
4=several times a week, 5=daily |
| u2cspeq021/2 | SPEQ item 2, bad things being said (TEDS21 phase 2
twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=not at all, 1=rarely, 2=once a month,
3=once a week, 4=several times a week, 5=daily |
| u2cspeq031/2 | SPEQ item 3, hostile (TEDS21 phase 2 twin qnr), see
value labels | item | twin phase 2 | integer |
ordinal | 0=not at all, 1=rarely, 2=once a month, 3=once a week,
4=several times a week, 5=daily |
| u2cspeq041/2 | SPEQ item 4, upset (TEDS21 phase 2 twin qnr), see
value labels | item | twin phase 2 | integer |
ordinal | 0=not at all, 1=rarely, 2=once a month, 3=once a week,
4=several times a week, 5=daily |
| u2cspeq051/2 | SPEQ item 5, has it in for me (TEDS21 phase 2 twin
qnr), see value labels | item | twin phase 2 | integer |
ordinal | 0=not at all, 1=rarely, 2=once a month, 3=once a week,
4=several times a week, 5=daily |
| u2cspeq061/2 | SPEQ item 6, looking at me (TEDS21 phase 2 twin
qnr), see value labels | item | twin phase 2 | integer |
ordinal | 0=not at all, 1=rarely, 2=once a month, 3=once a week,
4=several times a week, 5=daily |
| u2cspeq071/2 | SPEQ item 7, negative comments (TEDS21 phase 2 twin
qnr), see value labels | item | twin phase 2 | integer |
ordinal | 0=not at all, 1=rarely, 2=once a month, 3=once a week,
4=several times a week, 5=daily |
| u2cspeq081/2 | SPEQ item 8, conspiring (TEDS21 phase 2 twin qnr),
see value labels | item | twin phase 2 | integer |
ordinal | 0=not at all, 1=rarely, 2=once a month, 3=once a week,
4=several times a week, 5=daily |
| u2cspeq091/2 | SPEQ item 9, under threat (TEDS21 phase 2 twin
qnr), see value labels | item | twin phase 2 | integer |
ordinal | 0=not at all, 1=rarely, 2=once a month, 3=once a week,
4=several times a week, 5=daily |
| u2cspeq101/2 | SPEQ item 10, laughing (TEDS21 phase 2 twin qnr),
see value labels | item | twin phase 2 | integer |
ordinal | 0=not at all, 1=rarely, 2=once a month, 3=once a week,
4=several times a week, 5=daily |
| u2cspeq111/2 | SPEQ item 11, harm (TEDS21 phase 2 twin qnr), see
value labels | item | twin phase 2 | integer |
ordinal | 0=not at all, 1=rarely, 2=once a month, 3=once a week,
4=several times a week, 5=daily |
| u2cspeq121/2 | SPEQ item 12, irritate (TEDS21 phase 2 twin qnr),
see value labels | item | twin phase 2 | integer |
ordinal | 0=not at all, 1=rarely, 2=once a month, 3=once a week,
4=several times a week, 5=daily |
| u2cspeq131/2 | SPEQ item 13, on my guard (TEDS21 phase 2 twin
qnr), see value labels | item | twin phase 2 | integer |
ordinal | 0=not at all, 1=rarely, 2=once a month, 3=once a week,
4=several times a week, 5=daily |
| u2cspeq141/2 | SPEQ item 14, observed or followed (TEDS21 phase 2
twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=not at all, 1=rarely, 2=once a month,
3=once a week, 4=several times a week, 5=daily |
| u2cspeq151/2 | SPEQ item 15, detect coded messages (TEDS21 phase 2
twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=not at all, 1=rarely, 2=once a month,
3=once a week, 4=several times a week, 5=daily |
| u2cspeq161/2 | SPEQ item 16, hear sounds or music (TEDS21 phase 2
twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=not at all, 1=rarely, 2=once a month,
3=once a week, 4=several times a week, 5=daily |
| u2cspeq171/2 | SPEQ item 17, see things (TEDS21 phase 2 twin qnr),
see value labels | item | twin phase 2 | integer |
ordinal | 0=not at all, 1=rarely, 2=once a month, 3=once a week,
4=several times a week, 5=daily |
| u2cspeq181/2 | SPEQ item 18, touching me (TEDS21 phase 2 twin
qnr), see value labels | item | twin phase 2 | integer |
ordinal | 0=not at all, 1=rarely, 2=once a month, 3=once a week,
4=several times a week, 5=daily |
| u2cspeq191/2 | SPEQ item 19, hear noises (TEDS21 phase 2 twin
qnr), see value labels | item | twin phase 2 | integer |
ordinal | 0=not at all, 1=rarely, 2=once a month, 3=once a week,
4=several times a week, 5=daily |
| u2cspeq201/2 | SPEQ item 20, detect smells (TEDS21 phase 2 twin
qnr), see value labels | item | twin phase 2 | integer |
ordinal | 0=not at all, 1=rarely, 2=once a month, 3=once a week,
4=several times a week, 5=daily |
| u2cspeq211/2 | SPEQ item 21, see shapes lights or colours (TEDS21
phase 2 twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=not at all, 1=rarely, 2=once a month,
3=once a week, 4=several times a week, 5=daily |
| u2cspeq221/2 | SPEQ item 22, notice smells or odours (TEDS21 phase
2 twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=not at all, 1=rarely, 2=once a month,
3=once a week, 4=several times a week, 5=daily |
| u2cspeq231/2 | SPEQ item 23, burning sensations (TEDS21 phase 2
twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=not at all, 1=rarely, 2=once a month,
3=once a week, 4=several times a week, 5=daily |
| u2cspeq241/2 | SPEQ item 24, hear voices commenting (TEDS21 phase
2 twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=not at all, 1=rarely, 2=once a month,
3=once a week, 4=several times a week, 5=daily |
| u2cspeqhalt1/2 | SPEQ hallucinations scale (TEDS21 phase
2 twin qnr), 0-45 | derived | twin phase 2 |
decimal | scale | 0 to 45 |
| u2cspeqpart1/2 | SPEQ paranoia scale (TEDS21 phase
2 twin qnr), 0-75 | derived | twin phase 2 |
decimal | scale | 0 to 75 |
| u2cspeqqcer1/2 | SPEQ QC item error score (TEDS21 phase 2 twin
qnr), 1=error 0=correct response | item | twin phase 2 |
integer | nominal | 0=correct response, 1=error |
| u2cstat1/2 | TEDS21 phase 2 twin qnr overall status, see value
labels | derived | twin phase 2 | integer | nominal |
0=not started, 1=started but not finished, 2=finished, 4=careless responder
(data excluded) |
| u2ctime1/2 | TEDS21 phase 2 twin qnr overall time taken, minutes |
derived | twin phase 2 | decimal | quantitative |
approx 15 to 40 (minutes) |
| u2cvict011/2 | Victimisation item 1, punched (TEDS21 phase 2 twin
qnr), see value labels | item | twin phase 2 | integer |
ordinal | 0=not at all, 1=once, 2=more than once |
| u2cvict021/2 | Victimisation item 2, get in trouble with friends
(TEDS21 phase 2 twin qnr), see value labels | item | twin phase
2 | integer | ordinal | 0=not at all, 1=once, 2=more than
once |
| u2cvict031/2 | Victimisation item 3, call names (TEDS21 phase 2
twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=not at all, 1=once, 2=more than once |
| u2cvict041/2 | Victimisation item 4, nasty texts (TEDS21 phase 2
twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=not at all, 1=once, 2=more than once |
| u2cvict051/2 | Victimisation item 5, kicked (TEDS21 phase 2 twin
qnr), see value labels | item | twin phase 2 | integer |
ordinal | 0=not at all, 1=once, 2=more than once |
| u2cvict061/2 | Victimisation item 6, turn friends (TEDS21 phase 2
twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=not at all, 1=once, 2=more than once |
| u2cvict071/2 | Victimisation item 7, made fun of appearance
(TEDS21 phase 2 twin qnr), see value labels | item | twin phase
2 | integer | ordinal | 0=not at all, 1=once, 2=more than
once |
| u2cvict081/2 | Victimisation item 8, mean comments on social media
(TEDS21 phase 2 twin qnr), see value labels | item | twin phase
2 | integer | ordinal | 0=not at all, 1=once, 2=more than
once |
| u2cvict091/2 | Victimisation item 9, hurt physically (TEDS21 phase
2 twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=not at all, 1=once, 2=more than once |
| u2cvict101/2 | Victimisation item 10, refused to talk (TEDS21
phase 2 twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=not at all, 1=once, 2=more than once |
| u2cvict111/2 | Victimisation item 11, made fun (TEDS21 phase 2
twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=not at all, 1=once, 2=more than once |
| u2cvict121/2 | Victimisation item 12, spiteful chat room posts
(TEDS21 phase 2 twin qnr), see value labels | item | twin phase
2 | integer | ordinal | 0=not at all, 1=once, 2=more than
once |
| u2cvict131/2 | Victimisation item 13, beaten up (TEDS21 phase 2
twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=not at all, 1=once, 2=more than once |
| u2cvict141/2 | Victimisation item 14, made others not talk (TEDS21
phase 2 twin qnr), see value labels | item | twin phase 2 |
integer | ordinal | 0=not at all, 1=once, 2=more than once |
| u2cvict151/2 | Victimisation item 15, sworn (TEDS21 phase 2 twin
qnr), see value labels | item | twin phase 2 | integer |
ordinal | 0=not at all, 1=once, 2=more than once |
| u2cvict161/2 | Victimisation item 16, nasty instant messages
(TEDS21 phase 2 twin qnr), see value labels | item | twin phase
2 | integer | ordinal | 0=not at all, 1=once, 2=more than
once |
| u2cvictcybt1/2 | Victimisation: Cyber-media total score (TEDS21 phase 2 twin qnr), 0-8 | derived | twin phase 2 | decimal | scale | 0 to 8 |
| u2cvictphyt1/2 | Victimisation: Physical total score (TEDS21 phase 2 twin qnr), 0-8 | derived | twin phase 2 | decimal | scale | 0 to 8 |
| u2cvictsoct1/2 | Victimisation: Social total score (TEDS21 phase 2 twin qnr), 0-8 | derived | twin phase 2 | decimal | scale | 0 to 8 |
| u2cvictt1/2 | Victimisation: overall total score (TEDS21 phase 2 twin qnr), 0-32 | derived | twin phase 2 | decimal | scale | 0 to 32 |
| u2cvictvert1/2 | Victimisation: Verbal total score (TEDS21 phase 2 twin qnr), 0-8 | derived | twin phase 2 | decimal | scale | 0 to 8 |
| ucgactn1/2 | G-game number of subtests completed, 0-5 | derived | g-game | integer | ordinal | 0 to 5 |
| ucgage1/2 | Age of twin when g-game started, years | derived | g-game | decimal | quantitative | approx 23.3 to 26.5 (years) |
| ucgbrows1/2 | G-game web browser used, see value labels | item | g-game | integer | nominal | 1=Chrome, 2=Safari, 3=Mozilla, 4=Firefox |
| ucgconstat1/2 | G-game consent completed, see value labels | item | g-game | integer | nominal | 0=not completed, 2=completed |
| ucgcontime1/2 | G-game consent time taken, minutes | derived | g-game | decimal | quantitative | approx 0 to 1.5 (minutes) |
| ucgdata | G-game data present (either twin), 1Y 0N | item | g-game | integer | nominal | 0=no, 1=yes |
| ucgdata1/2 | G-game twin data present, 1Y 0N | item | g-game | integer | nominal | 0=no, 1=yes |
| ucgdevmob1/2 | G-game was started with a mobile device (phone/tablet), 1Y 0N | derived | g-game | integer | nominal | 0=no, 1=yes |
| ucgdevwdth1/2 | G-game device screen width category, see value labels | derived | g-game | integer | ordinal | 1=small under 768 pixels, 2=medium 768-1199 pixels, 3=larger 1200+ pixels |
| ucgist1an1/2 | G-game ISTO/NVRA/NVRB item 1 response, see value labels | item | g-game | integer | nominal | 1 to 5 (response image selected) or -1=timeout |
| ucgist1rt1/2 | G-game ISTO/NVRA/NVRB item 1 response time, seconds (0-30) | item | g-game | integer | quantitative | approx 0 to 30 (seconds) |
| ucgist1sc1/2 | G-game ISTO/NVRA/NVRB item 1 score, 1=correct, 0=wrong | item | g-game | integer | ordinal | 0=incorrect, 1=correct |
| ucgist2an1/2 | G-game ISTO/NVRA/NVRB item 2 response, see value labels | item | g-game | integer | nominal | 1 to 5 (response image selected) or -1=timeout |
| ucgist2rt1/2 | G-game ISTO/NVRA/NVRB item 2 response time, seconds (0-30) | item | g-game | integer | quantitative | approx 0 to 30 (seconds) |
| ucgist2sc1/2 | G-game ISTO/NVRA/NVRB item 2 score, 1=correct, 0=wrong | item | g-game | integer | ordinal | 0=incorrect, 1=correct |
| ucgist3an1/2 | G-game ISTO/NVRA/NVRB item 3 response, see value labels | item | g-game | integer | nominal | 1 to 5 (response image selected) or -1=timeout |
| ucgist3rt1/2 | G-game ISTO/NVRA/NVRB item 3 response time, seconds (0-40) | item | g-game | integer | quantitative | approx 0 to 40 (seconds) |
| ucgist3sc1/2 | G-game ISTO/NVRA/NVRB item 3 score, 1=correct, 0=wrong | item | g-game | integer | ordinal | 0=incorrect, 1=correct |
| ucgist4an1/2 | G-game ISTO/NVRA/NVRB item 4 response, see value labels | item | g-game | integer | nominal | 1 to 5 (response image selected) or -1=timeout |
| ucgist4rt1/2 | G-game ISTO/NVRA/NVRB item 4 response time, seconds (0-40) | item | g-game | integer | quantitative | approx 0 to 40 (seconds) |
| ucgist4sc1/2 | G-game ISTO/NVRA/NVRB item 4 score, 1=correct, 0=wrong | item | g-game | integer | ordinal | 0=incorrect, 1=correct |
| ucgist5an1/2 | G-game ISTO/NVRA/NVRB item 5 response, see value labels | item | g-game | integer | nominal | 1 to 5 (response image selected) or -1=timeout |
| ucgist5rt1/2 | G-game ISTO/NVRA/NVRB item 5 response time, seconds (0-40) | item | g-game | integer | quantitative | approx 0 to 40 (seconds) |
| ucgist5sc1/2 | G-game ISTO/NVRA/NVRB item 5 score, 1=correct, 0=wrong | item | g-game | integer | ordinal | 0=incorrect, 1=correct |
| ucgist6an1/2 | G-game ISTO/NVRA/NVRB item 6 response, see value labels | item | g-game | integer | nominal | 1 to 5 (response image selected) or -1=timeout |
| ucgist6rt1/2 | G-game ISTO/NVRA/NVRB item 6 response time, seconds (0-40) | item | g-game | integer | quantitative | approx 0 to 40 (seconds) |
| ucgist6sc1/2 | G-game ISTO/NVRA/NVRB item 6 score, 1=correct, 0=wrong | item | g-game | integer | ordinal | 0=incorrect, 1=correct |
| ucgist7an1/2 | G-game ISTO/NVRA/NVRB item 7 response, see value labels | item | g-game | integer | nominal | 1 to 5 (response image selected) or -1=timeout |
| ucgist7rt1/2 | G-game ISTO/NVRA/NVRB item 7 response time, seconds (0-40) | item | g-game | integer | quantitative | approx 0 to 40 (seconds) |
| ucgist7sc1/2 | G-game ISTO/NVRA/NVRB item 7 score, 1=correct, 0=wrong | item | g-game | integer | ordinal | 0=incorrect, 1=correct |
| ucgist8an1/2 | G-game ISTO/NVRA/NVRB item 8 response, see value labels | item | g-game | integer | nominal | 1 to 5 (response image selected) or -1=timeout |
| ucgist8rt1/2 | G-game ISTO/NVRA/NVRB item 8 response time, seconds (0-40) | item | g-game | integer | quantitative | approx 0 to 40 (seconds) |
| ucgist8sc1/2 | G-game ISTO/NVRA/NVRB item 8 score, 1=correct, 0=wrong | item | g-game | integer | ordinal | 0=incorrect, 1=correct |
| ucgist9an1/2 | G-game ISTO/NVRA/NVRB item 9 response, see value labels | item | g-game | integer | nominal | 1 to 5 (response image selected) or -1=timeout |
| ucgist9rt1/2 | G-game ISTO/NVRA/NVRB item 9 response time, seconds (0-40) | item | g-game | integer | quantitative | approx 0 to 40 (seconds) |
| ucgist9sc1/2 | G-game ISTO/NVRA/NVRB item 9 score, 1=correct, 0=wrong | item | g-game | integer | ordinal | 0=incorrect, 1=correct |
| ucgistinrt1/2 | G-game ISTO/NVRA/NVRB subtest instructions reading time, seconds | item | g-game | integer | quantitative | approx 0 to 200 (seconds) |
| ucgistqcan1/2 | G-game ISTO/NVRA/NVRB QC item response, see value labels | item | g-game | integer | nominal | 1 to 5 (response image selected) or -1=timeout |
| ucgistqcrt1/2 | G-game ISTO/NVRA/NVRB QC item response time, seconds (0-20) | item | g-game | integer | quantitative | approx 0 to 20 (seconds) |
| ucgistqcsc1/2 | G-game ISTO/NVRA/NVRB QC item score, 1=correct, 0=wrong | item | g-game | integer | ordinal | 0=incorrect, 1=correct |
| ucgistrtm1/2 | G-game ISTO/NVRA/NVRB subtest mean item response time, seconds | derived | g-game | decimal | quantitative | approx 0 to 40 (seconds) |
| ucgiststat1/2 | G-game ISTO/NVRA/NVRB subtest status, see value labels | item | g-game | integer | nominal | 0=not completed, 2=completed, 4=excluded careless responder |
| ucgisttime1/2 | G-game ISTO/NVRA/NVRB subtest time taken, minutes | derived | g-game | decimal | quantitative | approx 2 to 6 (minutes) |
| ucgisttot1/2 | G-game ISTO/NVRA/NVRB subtest total score, 0-9 | item | g-game | integer | scale | 0 to 9 |
| ucgLLCage1 |
Age of twin when g-game started (for use in LLC TRE), months |
derived | parent | integer | quantitative | approx. 280 to 315 (months) |
| ucgLLCdate1 |
Date when g-game started (for use in LLC TRE), yyyy-mm string |
derived | parent | string | date value | '2020-04' to '2020-06' |
| ucgmis1an1/2 | G-game Missing Letter item 1 response letter, a-z or -1=timeout | item | g-game | string | nominal | "a" to "z" (letter selected) or "-1"=timeout |
| ucgmis1rt1/2 | G-game Missing Letter item 1 response time, seconds (0-30) | item | g-game | integer | quantitative | approx 0 to 30 (seconds) |
| ucgmis1sc1/2 | G-game Missing Letter item 1 score, 1=correct, 0=wrong | item | g-game | integer | ordinal | 0=incorrect, 1=correct |
| ucgmis2an1/2 | G-game Missing Letter item 2 response letter, a-z or -1=timeout | item | g-game | string | nominal | "a" to "z" (letter selected) or "-1"=timeout |
| ucgmis2rt1/2 | G-game Missing Letter item 2 response time, seconds (0-40) | item | g-game | integer | quantitative | approx 0 to 40 (seconds) |
| ucgmis2sc1/2 | G-game Missing Letter item 2 score, 1=correct, 0=wrong | item | g-game | integer | ordinal | 0=incorrect, 1=correct |
| ucgmis3an1/2 | G-game Missing Letter item 3 response letter, a-z or -1=timeout | item | g-game | string | nominal | "a" to "z" (letter selected) or "-1"=timeout |
| ucgmis3rt1/2 | G-game Missing Letter item 3 response time, seconds (0-40) | item | g-game | integer | quantitative | approx 0 to 40 (seconds) |
| ucgmis3sc1/2 | G-game Missing Letter item 3 score, 1=correct, 0=wrong | item | g-game | integer | ordinal | 0=incorrect, 1=correct |
| ucgmis4an1/2 | G-game Missing Letter item 4 response letter, a-z or -1=timeout | item | g-game | string | nominal | "a" to "z" (letter selected) or "-1"=timeout |
| ucgmis4rt1/2 | G-game Missing Letter item 4 response time, seconds (0-40) | item | g-game | integer | quantitative | approx 0 to 40 (seconds) |
| ucgmis4sc1/2 | G-game Missing Letter item 4 score, 1=correct, 0=wrong | item | g-game | integer | ordinal | 0=incorrect, 1=correct |
| ucgmis5an1/2 | G-game Missing Letter item 5 response letter, a-z or -1=timeout | item | g-game | string | nominal | "a" to "z" (letter selected) or "-1"=timeout |
| ucgmis5rt1/2 | G-game Missing Letter item 5 response time, seconds (0-40) | item | g-game | integer | quantitative | approx 0 to 40 (seconds) |
| ucgmis5sc1/2 | G-game Missing Letter item 5 score, 1=correct, 0=wrong | item | g-game | integer | ordinal | 0=incorrect, 1=correct |
| ucgmis6an1/2 | G-game Missing Letter item 6 response letter, a-z or -1=timeout | item | g-game | string | nominal | "a" to "z" (letter selected) or "-1"=timeout |
| ucgmis6rt1/2 | G-game Missing Letter item 6 response time, seconds (0-40) | item | g-game | integer | quantitative | approx 0 to 40 (seconds) |
| ucgmis6sc1/2 | G-game Missing Letter item 6 score, 1=correct, 0=wrong | item | g-game | integer | ordinal | 0=incorrect, 1=correct |
| ucgmisinrt1/2 | G-game Missing Letter subtest instructions reading time, seconds | item | g-game | integer | nominal | approx 0 to 200 (seconds) |
| ucgmisrtm1/2 | G-game Missing Letter subtest mean item response time, seconds | derived | g-game | decimal | quantitative | approx 0 to 30 (seconds) |
| ucgmisstat1/2 | G-game Missing Letter subtest status, see value labels | item | g-game | integer | nominal | 0=not completed, 2=completed, 4=excluded careless responder |
| ucgmistime1/2 | G-game Missing Letter subtest time taken, minutes | derived | g-game | decimal | quantitative | approx 1.5 to 5 (minutes) |
| ucgmistot1/2 | G-game Missing Letter subtest total score, 0-6 | item | g-game | integer | scale | 0 to 6 |
| ucgnvt1/2 | G-game total score for non-verbal subtests, 0-20 | derived | g-game | integer | scale | 0 to 20 |
| ucgos1/2 | G-game device operating system, see value labels | item | g-game | integer | nominal | 1=IOS, 2=Android, 3=Windows, 4=Mac, 5=Linux |
| ucgrav01an1/2 | G-game Ravens item 1 response, see value labels | item | g-game | integer | nominal | 1 to 8 (response image selected) or -1=timeout |
| ucgrav01rt1/2 | G-game Ravens item 1 response time, seconds (0-30) | item | g-game | integer | quantitative | approx 0 to 30 (seconds) |
| ucgrav01sc1/2 | G-game Ravens item 1 score, 1=correct, 0=wrong | item | g-game | integer | ordinal | 0=incorrect, 1=correct |
| ucgrav02an1/2 | G-game Ravens item 2 response, see value labels | item | g-game | integer | nominal | 1 to 8 (response image selected) or -1=timeout |
| ucgrav02rt1/2 | G-game Ravens item 2 response time, seconds (0-40) | item | g-game | integer | quantitative | approx 0 to 40 (seconds) |
| ucgrav02sc1/2 | G-game Ravens item 2 score, 1=correct, 0=wrong | item | g-game | integer | ordinal | 0=incorrect, 1=correct |
| ucgrav03an1/2 | G-game Ravens item 3 response, see value labels | item | g-game | integer | nominal | 1 to 8 (response image selected) or -1=timeout |
| ucgrav03rt1/2 | G-game Ravens item 3 response time, seconds (0-40) | item | g-game | integer | quantitative | approx 0 to 40 (seconds) |
| ucgrav03sc1/2 | G-game Ravens item 3 score, 1=correct, 0=wrong | item | g-game | integer | ordinal | 0=incorrect, 1=correct |
| ucgrav04an1/2 | G-game Ravens item 4 response, see value labels | item | g-game | integer | nominal | 1 to 8 (response image selected) or -1=timeout |
| ucgrav04rt1/2 | G-game Ravens item 4 response time, seconds (0-40) | item | g-game | integer | quantitative | approx 0 to 40 (seconds) |
| ucgrav04sc1/2 | G-game Ravens item 4 score, 1=correct, 0=wrong | item | g-game | integer | ordinal | 0=incorrect, 1=correct |
| ucgrav05an1/2 | G-game Ravens item 5 response, see value labels | item | g-game | integer | nominal | 1 to 8 (response image selected) or -1=timeout |
| ucgrav05rt1/2 | G-game Ravens item 5 response time, seconds (0-40) | item | g-game | integer | quantitative | approx 0 to 40 (seconds) |
| ucgrav05sc1/2 | G-game Ravens item 5 score, 1=correct, 0=wrong | item | g-game | integer | ordinal | 0=incorrect, 1=correct |
| ucgrav06an1/2 | G-game Ravens item 6 response, see value labels | item | g-game | integer | nominal | 1 to 8 (response image selected) or -1=timeout |
| ucgrav06rt1/2 | G-game Ravens item 6 response time, seconds (0-40) | item | g-game | integer | quantitative | approx 0 to 40 (seconds) |
| ucgrav06sc1/2 | G-game Ravens item 6 score, 1=correct, 0=wrong | item | g-game | integer | ordinal | 0=incorrect, 1=correct |
| ucgrav07an1/2 | G-game Ravens item 7 response, see value labels | item | g-game | integer | nominal | 1 to 8 (response image selected) or -1=timeout |
| ucgrav07rt1/2 | G-game Ravens item 7 response time, seconds (0-40) | item | g-game | integer | quantitative | approx 0 to 40 (seconds) |
| ucgrav07sc1/2 | G-game Ravens item 7 score, 1=correct, 0=wrong | item | g-game | integer | ordinal | 0=incorrect, 1=correct |
| ucgrav08an1/2 | G-game Ravens item 8 response, see value labels | item | g-game | integer | nominal | 1 to 8 (response image selected) or -1=timeout |
| ucgrav08rt1/2 | G-game Ravens item 8 response time, seconds (0-40) | item | g-game | integer | quantitative | approx 0 to 40 (seconds) |
| ucgrav08sc1/2 | G-game Ravens item 8 score, 1=correct, 0=wrong | item | g-game | integer | ordinal | 0=incorrect, 1=correct |
| ucgrav09an1/2 | G-game Ravens item 9 response, see value labels | item | g-game | integer | nominal | 1 to 8 (response image selected) or -1=timeout |
| ucgrav09rt1/2 | G-game Ravens item 9 response time, seconds (0-40) | item | g-game | integer | quantitative | approx 0 to 40 (seconds) |
| ucgrav09sc1/2 | G-game Ravens item 9 score, 1=correct, 0=wrong | item | g-game | integer | ordinal | 0=incorrect, 1=correct |
| ucgrav10an1/2 | G-game Ravens item 10 response, see value labels | item | g-game | integer | nominal | 1 to 8 (response image selected) or -1=timeout |
| ucgrav10rt1/2 | G-game Ravens item 10 response time, seconds (0-40) | item | g-game | integer | quantitative | approx 0 to 40 (seconds) |
| ucgrav10sc1/2 | G-game Ravens item 10 score, 1=correct, 0=wrong | item | g-game | integer | ordinal | 0=incorrect, 1=correct |
| ucgrav11an1/2 | G-game Ravens item 11 response, see value labels | item | g-game | integer | nominal | 1 to 8 (response image selected) or -1=timeout |
| ucgrav11rt1/2 | G-game Ravens item 11 response time, seconds (0-40) | item | g-game | integer | quantitative | approx 0 to 40 (seconds) |
| ucgrav11sc1/2 | G-game Ravens item 11 score, 1=correct, 0=wrong | item | g-game | integer | ordinal | 0=incorrect, 1=correct |
| ucgravinrt1/2 | G-game Ravens subtest instructions reading time, seconds | item | g-game | integer | quantitative | approx 0 to 200 (seconds) |
| ucgravqcan1/2 | G-game Ravens QC item response, see value labels | item | g-game | integer | nominal | 1 to 8 (response image selected) or -1=timeout |
| ucgravqcrt1/2 | G-game Ravens QC item response time, seconds (0-20) | item | g-game | integer | quantitative | approx 0 to 20 (seconds) |
| ucgravqcsc1/2 | G-game Ravens QC item score, 1=correct, 0=wrong | item | g-game | integer | ordinal | 0=incorrect, 1=correct |
| ucgravrtm1/2 | G-game Ravens subtest mean item response time, seconds | derived | g-game | decimal | quantitative | approx 0 to 40 (seconds) |
| ucgravstat1/2 | G-game Ravens subtest status, see value labels | item | g-game | integer | nominal | 0=not completed, 2=completed, 4=excluded careless responder |
| ucgravtime1/2 | G-game Ravens subtest time taken, minutes | derived | g-game | decimal | quantitative | approx 2 to 6 (minutes) |
| ucgravtot1/2 | G-game Ravens subtest total score, 0-11 | item | g-game | integer | scale | 0 to 11 |
| ucgstat1/2 | G-game overall status, see value labels | derived | g-game | integer | nominal | 0=not started, 1=started but not finished, 2=finished, 4=excluded careless responder |
| ucgt1/2 | G-game overall total score, 0-40 | derived | g-game | integer | scale | 0 to 40 |
| ucgtime1/2 | G-game overall time taken, minutes | derived | g-game | decimal | quantitative | approx 10 to 30 (minutes) |
| ucgvbt1/2 | G-game total score for verbal subtests, 0-20 | derived | g-game | integer | scale | 0 to 20 |
| ucgver1an1/2 | G-game Verbal Reasoning item 1 response, see value labels | item | g-game | integer | nominal | -1=timeout, 1=Smoke, 2=Brick, 3=Sky, 4=Garage, 5=House |
| ucgver1rt1/2 | G-game Verbal Reasoning item 1 response time, seconds (0-30) | item | g-game | integer | quantitative | approx 0 to 30 (seconds) |
| ucgver1sc1/2 | G-game Verbal Reasoning item 1 score, 1=correct, 0=wrong | item | g-game | integer | ordinal | 0=incorrect, 1=correct |
| ucgver2an1/2 | G-game Verbal Reasoning item 2 response, see value labels | item | g-game | integer | nominal | -1=timeout, 1=Vulpine, 2=Ursine, 3=Piscine, 4=Bovine, 5=Lupine |
| ucgver2rt1/2 | G-game Verbal Reasoning item 2 response time, seconds (0-30) | item | g-game | integer | quantitative | approx 0 to 30 (seconds) |
| ucgver2sc1/2 | G-game Verbal Reasoning item 2 score, 1=correct, 0=wrong | item | g-game | integer | ordinal | 0=incorrect, 1=correct |
| ucgver3an1/2 | G-game Verbal Reasoning item 3 response, see value labels | item | g-game | integer | nominal | -1=timeout, 1=Tree, 2=Seek, 3=Ox, 4=Animal, 5=Leather |
| ucgver3rt1/2 | G-game Verbal Reasoning item 3 response time, seconds (0-30) | item | g-game | integer | quantitative | approx 0 to 30 (seconds) |
| ucgver3sc1/2 | G-game Verbal Reasoning item 3 score, 1=correct, 0=wrong | item | g-game | integer | ordinal | 0=incorrect, 1=correct |
| ucgver4aan1/2 | G-game Verbal Reasoning item 4 response A, see value labels | item | g-game | integer | nominal | -1=timeout, 1=Telescope, 2=Arithmetic, 3=Addition, 4=Solo |
| ucgver4ban1/2 | G-game Verbal Reasoning item 4 response B, see value labels | item | g-game | integer | nominal | -1=timeout, 1=Subtraction, 2=Abacus, 3=Unicycle, 4=Binoculars |
| ucgver4rt1/2 | G-game Verbal Reasoning item 4 response time, seconds (0-40) | item | g-game | integer | quantitative | approx 0 to 40 (seconds) |
| ucgver4sc1/2 | G-game Verbal Reasoning item 4 score, 1=correct, 0=wrong | item | g-game | integer | ordinal | 0=incorrect, 1=correct |
| ucgver5aan1/2 | G-game Verbal Reasoning item 5 response A, see value labels | item | g-game | integer | nominal | -1=timeout, 1=Valentine, 2=Circulation, 3=Blood, 4=Arteries |
| ucgver5ban1/2 | G-game Verbal Reasoning item 5 response B, see value labels | item | g-game | integer | nominal | -1=timeout, 1=Organ, 2=Air, 3=Throat, 4=Breathe |
| ucgver5rt1/2 | G-game Verbal Reasoning item 5 response time, seconds (0-40) | item | g-game | integer | quantitative | approx 0 to 40 (seconds) |
| ucgver5sc1/2 | G-game Verbal Reasoning item 5 score, 1=correct, 0=wrong | item | g-game | integer | ordinal | 0=incorrect, 1=correct |
| ucgver6aan1/2 | G-game Verbal Reasoning item 6 response A, see value labels | item | g-game | integer | nominal | -1=timeout, 1=Flower, 2=Plant, 3=Rise, 4=Smell |
| ucgver6ban1/2 | G-game Verbal Reasoning item 6 response B, see value labels | item | g-game | integer | nominal | -1=timeout, 1=Song, 2=Sing, 3=Tune, 4=Bird |
| ucgver6rt1/2 | G-game Verbal Reasoning item 6 response time, seconds (0-40) | item | g-game | integer | quantitative | approx 0 to 40 (seconds) |
| ucgver6sc1/2 | G-game Verbal Reasoning item 6 score, 1=correct, 0=wrong | item | g-game | integer | ordinal | 0=incorrect, 1=correct |
| ucgverinrt1/2 | G-game Verbal Reasoning subtest instructions reading time, seconds | item | g-game | integer | quantitative | approx 0 to 200 (seconds) |
| ucgverqcan1/2 | G-game Verbal Reasoning QC item response, see value labels | item | g-game | integer | nominal | -1=timeout, 1=White, 2=Green, 3=Pink, 4=Red, 5=Purple |
| ucgverqcrt1/2 | G-game Verbal Reasoning QC item response time, seconds (0-20) | item | g-game | integer | quantitative | approx 0 to 20 (seconds) |
| ucgverqcsc1/2 | G-game Verbal Reasoning QC item score, 1=correct, 0=wrong | item | g-game | integer | ordinal | 0=incorrect, 1=correct |
| ucgverrtm1/2 | G-game Verbal Reasoning subtest mean item response time, seconds | derived | g-game | decimal | quantitative | approx 0 to 30 (seconds) |
| ucgverstat1/2 | G-game Verbal Reasoning subtest status, see value labels | item | g-game | integer | nominal | 0=not completed, 2=completed, 4=excluded careless responder |
| ucgvertime1/2 | G-game Verbal Reasoning subtest time taken, minutes | derived | g-game | decimal | quantitative | approx 1.5 to 4 (minutes) |
| ucgvertot1/2 | G-game Verbal Reasoning subtest total score, 0-6 | item | g-game | integer | scale | 0 to 6 |
| ucgvoc1an1/2 | G-game Vocabulary item 1 response, see value labels | item | g-game | integer | nominal | -1=timeout, 1=raise, 2=revolve, 3=waver, 4=move, 5=work, 6=disperse |
| ucgvoc1rt1/2 | G-game Vocabulary item 1 response time, seconds (0-20) | item | g-game | integer | quantitative | approx 0 to 20 (seconds) |
| ucgvoc1sc1/2 | G-game Vocabulary item 1 score, 1=correct, 0=wrong | item | g-game | integer | ordinal | 0=incorrect, 1=correct |
| ucgvoc2an1/2 | G-game Vocabulary item 2 response, see value labels | item | g-game | integer | nominal | -1=timeout, 1=dreadful, 2=polite, 3=curtsy, 4=proud, 5=short, 6=truthful |
| ucgvoc2rt1/2 | G-game Vocabulary item 2 response time, seconds (0-20) | item | g-game | integer | quantitative | approx 0 to 20 (seconds) |
| ucgvoc2sc1/2 | G-game Vocabulary item 2 score, 1=correct, 0=wrong | item | g-game | integer | ordinal | 0=incorrect, 1=correct |
| ucgvoc3an1/2 | G-game Vocabulary item 3 response, see value labels | item | g-game | integer | nominal | -1=timeout, 1=imagine, 2=succeed, 3=punish, 4=propose, 5=beseech, 6=trespass |
| ucgvoc3rt1/2 | G-game Vocabulary item 3 response time, seconds (0-20) | item | g-game | integer | quantitative | approx 0 to 20 (seconds) |
| ucgvoc3sc1/2 | G-game Vocabulary item 3 score, 1=correct, 0=wrong | item | g-game | integer | ordinal | 0=incorrect, 1=correct |
| ucgvoc4an1/2 | G-game Vocabulary item 4 response, see value labels | item | g-game | integer | nominal | -1=timeout, 1=freedom, 2=rich, 3=forest, 4=worry, 5=serviette, 6=cheerful |
| ucgvoc4rt1/2 | G-game Vocabulary item 4 response time, seconds (0-20) | item | g-game | integer | quantitative | approx 0 to 20 (seconds) |
| ucgvoc4sc1/2 | G-game Vocabulary item 4 score, 1=correct, 0=wrong | item | g-game | integer | ordinal | 0=incorrect, 1=correct |
| ucgvoc5an1/2 | G-game Vocabulary item 5 response, see value labels | item | g-game | integer | nominal | -1=timeout, 1=limb, 2=trick, 3=colour, 4=paste, 5=burn, 6=rude |
| ucgvoc5rt1/2 | G-game Vocabulary item 5 response time, seconds (0-30) | item | g-game | integer | quantitative | approx 0 to 30 (seconds) |
| ucgvoc5sc1/2 | G-game Vocabulary item 5 score, 1=correct, 0=wrong | item | g-game | integer | ordinal | 0=incorrect, 1=correct |
| ucgvoc6an1/2 | G-game Vocabulary item 6 response, see value labels | item | g-game | integer | nominal | -1=timeout, 1=enfeeble, 2=surround, 3=activate, 4=contemplate, 5=estrange, 6=regress |
| ucgvoc6rt1/2 | G-game Vocabulary item 6 response time, seconds (0-30) | item | g-game | integer | quantitative | approx 0 to 30 (seconds) |
| ucgvoc6sc1/2 | G-game Vocabulary item 6 score, 1=correct, 0=wrong | item | g-game | integer | ordinal | 0=incorrect, 1=correct |
| ucgvoc7an1/2 | G-game Vocabulary item 7 response, see value labels | item | g-game | integer | nominal | -1=timeout, 1=complain, 2=tonic, 3=wind, 4=noise, 5=fancy, 6=rush |
| ucgvoc7rt1/2 | G-game Vocabulary item 7 response time, seconds (0-30) | item | g-game | integer | quantitative | approx 0 to 30 (seconds) |
| ucgvoc7sc1/2 | G-game Vocabulary item 7 score, 1=correct, 0=wrong | item | g-game | integer | ordinal | 0=incorrect, 1=correct |
| ucgvoc8an1/2 | G-game Vocabulary item 8 response, see value labels | item | g-game | integer | nominal | -1=timeout, 1=congregate, 2=pacify, 3=compress, 4=reverse, 5=radiate, 6=strengthen |
| ucgvoc8rt1/2 | G-game Vocabulary item 8 response time, seconds (0-30) | item | g-game | integer | quantitative | approx 0 to 30 (seconds) |
| ucgvoc8sc1/2 | G-game Vocabulary item 8 score, 1=correct, 0=wrong | item | g-game | integer | ordinal | 0=incorrect, 1=correct |
| ucgvocinrt1/2 | G-game Vocabulary subtest instructions reading time, seconds | item | g-game | integer | quantitative | approx 0 to 200 (seconds) |
| ucgvocqcan1/2 | G-game Vocabulary QC item response, see value labels | item | g-game | integer | nominal | -1=timeout, 1=guy, 2=girl, 3=baby, 4=child, 5=lady, 6=wife |
| ucgvocqcrt1/2 | G-game Vocabulary QC item response time, seconds (0-20) | item | g-game | integer | quantitative | approx 0 to 20 (seconds) |
| ucgvocqcsc1/2 | G-game Vocabulary QC item score, 1=correct, 0=wrong | item | g-game | integer | ordinal | 0=incorrect, 1=correct |
| ucgvocrtm1/2 | G-game Vocabulary subtest mean item response time, seconds | derived | g-game | decimal | quantitative | approx 0 to 20 (seconds) |
| ucgvocstat1/2 | G-game Vocabulary subtest status, see value labels | item | g-game | integer | nominal | 0=not completed, 2=completed, 4=excluded careless responder |
| ucgvoctime1/2 | G-game Vocabulary subtest time taken, minutes | derived | g-game | decimal | quantitative | approx 1 to 4 (minutes) |
| ucgvoctot1/2 | G-game Vocabulary subtest total score, 0-8 | item | g-game | integer | scale | 0 to 8 |
| ucoviddata | Covid study data present (either twin, any of the 4 phases), 1Y 0N | derived | covid-1/2/3/4 | integer | nominal | 0=no, 1=yes |
| ucv1actn1/2 | Covid phase 1 study number of qnr sections completed, 0-8 | derived | covid-1 | integer | ordinal | 0 to 8 |
| ucv1actv11/2 | Activity item 1, strenuous exercise (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 1=0-15 minutes, 2=16-60 minutes, 3=1-2 hours, 4=2-3 hours, 5=over 3 hours |
| ucv1actv21/2 | Activity item 2, moderate exercise (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 1=0-15 minutes, 2=16-60 minutes, 3=1-2 hours, 4=2-3 hours, 5=over 3 hours |
| ucv1actv31/2 | Activity item 3, mild exercise (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 1=0-15 minutes, 2=16-60 minutes, 3=1-2 hours, 4=2-3 hours, 5=over 3 hours |
| ucv1actvm1/2 | Activity overall mean score (Covid phase 1 twin qnr), 1-5 | derived | covid-1 | decimal | scale | 1 to 5 |
| ucv1age1/2 | Age of twin when Covid phase 1 twin qnr started, years | derived | covid-1 | decimal | quantitative | approx 23.3 to 26.5 (years) |
| ucv1alco11/2 | Alcohol Use item 1, how often had a drink (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=never, 1=once, 2=2-4 times, 3=2-3 times a week, 4=4 or more times a week |
| ucv1alco21/2 | Alcohol Use item 2, estimated total number of units typically consumed (Covid phase 1 twin qnr), units | derived | covid-1 | integer | quantitative | (alcohol units) |
| ucv1alco31/2 | Alcohol Use item 3, change compared with normal (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 1=a lot less, 2=a little less, 3=about the same, 4=a little more, 5=a lot more |
| ucv1back11/2 | Background item 1, people living in home (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=0, 1=1, 2=2, 3=3, 4=4, 5=5, 6=more than 5 |
| ucv1back2a1/2 | Background item 2a, people at home: partner (Covid phase 1 twin qnr), 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1back2b1/2 | Background item 2b, people at home: parent (Covid phase 1 twin qnr), 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1back2c1/2 | Background item 2c, people at home: grandparent (Covid phase 1 twin qnr), 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1back2d1/2 | Background item 2d, people at home: cotwin (Covid phase 1 twin qnr), 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1back2e1/2 | Background item 2e, people at home: other siblings (Covid phase 1 twin qnr), 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1back2f1/2 | Background item 2f, people at home: children (Covid phase 1 twin qnr), 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1back2g1/2 | Background item 2g, people at home: other relatives (Covid phase 1 twin qnr), 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1back2h1/2 | Background item 2h, people at home: unrelated (Covid phase 1 twin qnr), 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1back2h11/2 | Background item 2h1, unrelated people: students (Covid phase 1 twin qnr), 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1back2h21/2 | Background item 2h2, unrelated people: colleagues (Covid phase 1 twin qnr), 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1back2h31/2 | Background item 2h3, unrelated people: friends (Covid phase 1 twin qnr), 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1back2h41/2 | Background item 2h4, unrelated people: tenants (Covid phase 1 twin qnr), 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1back2h51/2 | Background item 2h5, unrelated people: other (Covid phase 1 twin qnr), 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1back31/2 | Background item 3, rooms in your home (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 1=1, 2=2, 3=3, 4=4-5, 5=6-9, 6=10 or more |
| ucv1back41/2 | Background item 4, access to garden (Covid phase 1 twin qnr), 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1brows1/2 | Covid phase 1 study web browser used, see value labels | item | covid-1 | integer | nominal | 1=Chrome, 2=Safari, 3=Mozilla, 4=Firefox |
| ucv1bsag1/2 | BSA Government , health care for everyone (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor disagree, 4=agree, 5=strongly agree |
| ucv1cann11/2 | Cannabis Use item 1, ever tried cannabis (Covid phase 1 twin qnr), 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1cann21/2 | Cannabis Use item 2, smoked cannabis past month (Covid phase 1 twin qnr), 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1cann31/2 | Cannabis Use item 3, typical number per day (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 1=1, 2=2-3, 3=4-5, 4=6 or more |
| ucv1child1/2 | CoTEDS , have children (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=0, 1=1, 2=2, 3=3 or more |
| ucv1comm11/2 | Community item 1, enjoy living here (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor disagree, 4=agree, 5=strongly agree |
| ucv1comm21/2 | Community item 2, would prefer to move (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor disagree, 4=agree, 5=strongly agree |
| ucv1comm2r1/2 | Community item 2 REVERSED, would prefer to move (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 1=strongly agree, 2=agree, 3=neither agree nor disagree, 4=disagree, 5=strongly disagree |
| ucv1comm31/2 | Community item 3, sense of belonging (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor disagree, 4=agree, 5=strongly agree |
| ucv1comm41/2 | Community item 4, feel like outsider (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor disagree, 4=agree, 5=strongly agree |
| ucv1comm4r1/2 | Community item 4 REVERSED, feel like outsider (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 1=strongly agree, 2=agree, 3=neither agree nor disagree, 4=disagree, 5=strongly disagree |
| ucv1comm51/2 | Community item 5, feel safe here (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor disagree, 4=agree, 5=strongly agree |
| ucv1commm1/2 | Community overall mean score (Covid phase 1 twin qnr), 1-5 | derived | covid-1 | decimal | scale | 1 to 5 |
| ucv1conf11/2 | Parent Contact item 1, living with father (Covid phase 1 twin qnr), 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1conf21/2 | Parent Contact item 2, communicated with father (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not at all, 1=about once, 2=several times, 3=about once a week, 4=more than once a week, 5=every day |
| ucv1conm11/2 | Parent Contact item 1, living with mother (Covid phase 1 twin qnr), 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1conm21/2 | Parent Contact item 2, communicated with mother (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not at all, 1=about once, 2=several times, 3=about once a week, 4=more than once a week, 5=every day |
| ucv1constat1/2 | Covid phase 1 study consent completed, 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1contime1/2 | Covid phase 1 study consent time taken, minutes | derived | covid-1 | decimal | quantitative | approx 0.5 to 2 (minutes) |
| ucv1data1/2 | Covid phase 1 study twin data present, 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1devmob1/2 | Covid phase 1 study was started with a mobile device (phone/tablet), 1Y 0N | derived | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1devwdth1/2 | Covid phase 1 study device screen width category, see value labels | derived | covid-1 | integer | ordinal | 1=small under 768 pixels, 2=medium 768-1199 pixels, 3=larger 1200+ pixels |
| ucv1edu11/2 | Education Changes item 1, in education (Covid phase 1 twin qnr), 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1edu21/2 | Education Changes item 2, college closed (Covid phase 1 twin qnr), 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1edu4a1/2 | Education Changes item 4a, classes on line (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | nominal | 1=yes, 2=no classes not online, 3=no term has finished |
| ucv1edu4c1/2 | Education Changes item 4c, on line assignments (Covid phase 1 twin qnr), 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1emp11/2 | Employment Changes item 1, in employment (Covid phase 1 twin qnr), 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1emp21/2 | Employment Changes item 2, workplace closed (Covid phase 1 twin qnr), 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1emp31/2 | Employment Changes item 3, stressful commuting (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not at all, 1=slightly, 2=moderately, 3=very, 4=extremely |
| ucv1emp41/2 | Employment Changes item 4, work from home (Covid phase 1 twin qnr), 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1emp51/2 | Employment Changes item 5, stressful work from home (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not at all, 1=slightly, 2=moderately, 3=very, 4=extremely |
| ucv1ganx011/2 | General Anxiety item 01, moments of terror (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=never, 1=occasionally, 2=half of the time, 3=most of the time, 4=all of the time |
| ucv1ganx021/2 | General Anxiety item 02, felt anxious (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=never, 1=occasionally, 2=half of the time, 3=most of the time, 4=all of the time |
| ucv1ganx031/2 | General Anxiety item 03, thoughts of bad things (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=never, 1=occasionally, 2=half of the time, 3=most of the time, 4=all of the time |
| ucv1ganx041/2 | General Anxiety item 04, racing heart (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=never, 1=occasionally, 2=half of the time, 3=most of the time, 4=all of the time |
| ucv1ganx051/2 | General Anxiety item 05, tense muscles (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=never, 1=occasionally, 2=half of the time, 3=most of the time, 4=all of the time |
| ucv1ganx061/2 | General Anxiety item 06, avoided situations (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=never, 1=occasionally, 2=half of the time, 3=most of the time, 4=all of the time |
| ucv1ganx071/2 | General Anxiety item 07, left early (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=never, 1=occasionally, 2=half of the time, 3=most of the time, 4=all of the time |
| ucv1ganx081/2 | General Anxiety item 08, spent time on decisions (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=never, 1=occasionally, 2=half of the time, 3=most of the time, 4=all of the time |
| ucv1ganx091/2 | General Anxiety item 09, sought reassurance (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=never, 1=occasionally, 2=half of the time, 3=most of the time, 4=all of the time |
| ucv1ganx101/2 | General Anxiety item 10, help with anxiety (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=never, 1=occasionally, 2=half of the time, 3=most of the time, 4=all of the time |
| ucv1ganxt1/2 | General Anxiety overall total score (Covid phase 1 twin qnr), 0-40 | derived | covid-1 | decimal | scale | 0 to 40 |
| ucv1goal11/2 | GOALS item 1, close relationship (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not important, 1=slightly important, 2=somewhat important, 3=important, 5=very important |
| ucv1goal21/2 | GOALS item 2, exert influence (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not important, 1=slightly important, 2=somewhat important, 3=important, 5=very important |
| ucv1goal31/2 | GOALS item 3, active social life (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not important, 1=slightly important, 2=somewhat important, 3=important, 5=very important |
| ucv1goal41/2 | GOALS item 4, give love and affection (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not important, 1=slightly important, 2=somewhat important, 3=important, 5=very important |
| ucv1goal51/2 | GOALS item 5, trusting relationships (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not important, 1=slightly important, 2=somewhat important, 3=important, 5=very important |
| ucv1goal61/2 | GOALS item 6, continuously improve (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not important, 1=slightly important, 2=somewhat important, 3=important, 5=very important |
| ucv1goal71/2 | GOALS item 7, receive recognition (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not important, 1=slightly important, 2=somewhat important, 3=important, 5=very important |
| ucv1goal81/2 | GOALS item 8, receive love and affection (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not important, 1=slightly important, 2=somewhat important, 3=important, 5=very important |
| ucv1goal91/2 | GOALS item 9, prestigious position (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not important, 1=slightly important, 2=somewhat important, 3=important, 5=very important |
| ucv1goalfult1/2 | Goals Fulfilment total score (Covid phase 1 twin qnr), 0-16 | derived | covid-1 | decimal | scale | 0 to 16 |
| ucv1goalrelt1/2 | Goals Relationships total score (Covid phase 1 twin qnr), 0-20 | derived | covid-1 | decimal | scale | 0 to 20 |
| ucv1health1a1/2 | Covid-19 Heath item 1a, exposure to covid-19: someone tested (Covid phase 1 twin qnr), 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1health1b1/2 | Covid-19 Heath item 1b, exposure to covid-19: someone diagnosed (Covid phase 1 twin qnr), 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1health1c1/2 | Covid-19 Heath item 1c, exposure to covid-19: someone with symptoms (Covid phase 1 twin qnr), 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1health21/2 | Covid-19 Heath item 2, suspected covid-19 infection (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | nominal | 1=yes positive test, 2=yes diagnosis but no test, 3=yes symptoms but no diagnosis, 4=no symptoms or signs |
| ucv1health3a1/2 | Covid-19 Heath item 3a, symptoms: fever (Covid phase 1 twin qnr), 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1health3b1/2 | Covid-19 Heath item 3b, symptoms: cough (Covid phase 1 twin qnr), 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1health3c1/2 | Covid-19 Heath item 3c, symptoms: short breath (Covid phase 1 twin qnr), 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1health3d1/2 | Covid-19 Heath item 3d, symptoms: sore throat (Covid phase 1 twin qnr), 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1health3e1/2 | Covid-19 Heath item 3e, symptoms: fatigue (Covid phase 1 twin qnr), 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1health3f1/2 | Covid-19 Heath item 3f, symptoms: taste or smell loss (Covid phase 1 twin qnr), 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1health4a1/2 | Covid-19 Heath item 4a, covid-19 in family: yes in household (Covid phase 1 twin qnr), 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1health4b1/2 | Covid-19 Heath item 4b, covid-19 in family: yes elsewhere (Covid phase 1 twin qnr), 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1health5a1/2 | Covid-19 Heath item 5a, effect of covid on family: ill (Covid phase 1 twin qnr), 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1health5b1/2 | Covid-19 Heath item 5b, effect of covid on family: hospital (Covid phase 1 twin qnr), 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1health5c1/2 | Covid-19 Heath item 5c, effect of covid on family: self isolated with symptoms (Covid phase 1 twin qnr), 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1health5d1/2 | Covid-19 Heath item 5d, effect of covid on family: self isolated no symptoms (Covid phase 1 twin qnr), 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1health5e1/2 | Covid-19 Heath item 5e, effect of covid on family: lost job (Covid phase 1 twin qnr), 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1health5f1/2 | Covid-19 Heath item 5f, effect of covid on family: reduced income (Covid phase 1 twin qnr), 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1health5g1/2 | Covid-19 Heath item 5g, effect of covid on family: died (Covid phase 1 twin qnr), 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1leis1/2 | Leisure , leisure time important (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor disagree, 4=agree, 5=strongly agree |
| ucv1lfev1/2 | Life Events , lost job or financial problems (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=no did not happen, 1=yes but did not affect me, 2=yes mildly, 3=yes moderately, 4=yes affected me a lot |
| ucv1lfst011/2 | Lifestyle Changes item 01, number in person contacts outside home (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=0, 1=1, 2=2, 3=3-4, 4=5-6, 5=7-10, 6=more than 10 |
| ucv1lfst021/2 | Lifestyle Changes item 02, time spent outside home (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not at all, 1=1-2 days per week, 2=a few days per week, 3=several days per week, 4=every day, 5=several times per day |
| ucv1lfst031/2 | Lifestyle Changes item 03, stressful restrictions (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not at all, 1=slightly, 2=moderately, 3=very, 4=extremely |
| ucv1lfst041/2 | Lifestyle Changes item 04, in-person contacts changed (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 1=a lot less, 2=a little less, 3=about the same, 4=a little more, 5=a lot more |
| ucv1lfst051/2 | Lifestyle Changes item 05, on line contacts changed (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 1=a lot less, 2=a little less, 3=about the same, 4=a little more, 5=a lot more |
| ucv1lfst061/2 | Lifestyle Changes item 06, difficulty avoiding contact (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=none, 1=a little, 2=moderate, 3=a lot, 4=a great amount |
| ucv1lfst071/2 | Lifestyle Changes item 07, family relationship quality changed (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 1=a lot worse, 2=a little worse, 3=about the same, 4=a little better, 5=a lot better |
| ucv1lfst081/2 | Lifestyle Changes item 08, stressful family changes (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not at all, 1=slightly, 2=moderately, 3=very, 4=extremely |
| ucv1lfst091/2 | Lifestyle Changes item 09, friends relationship quality changed (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 1=a lot worse, 2=a little worse, 3=about the same, 4=a little better, 5=a lot better |
| ucv1lfst101/2 | Lifestyle Changes item 10, stressful friend changes (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not at all, 1=slightly, 2=moderately, 3=very, 4=extremely |
| ucv1lfst111/2 | Lifestyle Changes item 11, cancelled events difficult (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not at all, 1=slightly, 2=moderately, 3=very, 4=extremely |
| ucv1lfst121/2 | Lifestyle Changes item 12, financial problems (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not at all, 1=slightly, 2=moderately, 3=very, 4=extremely |
| ucv1lfst131/2 | Lifestyle Changes item 13, worried about living situation (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not at all, 1=slightly, 2=moderately, 3=very, 4=extremely |
| ucv1lfst141/2 | Lifestyle Changes item 14, worried about paying for food (Covid phase 1 twin qnr), 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1lfst151/2 | Lifestyle Changes item 15, hopeful about end of crisis (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not at all, 1=slightly, 2=moderately, 3=very, 4=extremely |
| ucv1lfst161/2 | Lifestyle Changes item 16, sleep prior to crisis (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 1=less than 6, 2=6-8, 3=8-10, 4=more than 10 |
| ucv1lfst171/2 | Lifestyle Changes item 17, sleep past month (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 1=less than 6, 2=6-8, 3=8-10, 4=more than 10 |
| ucv1LLCage1 |
Age of twin when Covid phase 1 twin qnr started (for use in LLC TRE), months |
derived | parent | integer | quantitative | approx. 280 to 315 (months) |
| ucv1LLCdate1 |
Date when Covid phase 1 twin qnr started (for use in LLC TRE), yyyy-mm string |
derived | parent | string | date value | '2020-04' to '2020-05' |
| ucv1medu11/2 | Media Use item 1, played on line games (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=never, 1=once this month, 2=several times this month, 3=several times a week, 4=several times a day, 5=several times an hour |
| ucv1medu21/2 | Media Use item 2, checked social media (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=never, 1=once this month, 2=several times this month, 3=several times a week, 4=several times a day, 5=several times an hour |
| ucv1medu31/2 | Media Use item 3, posted updates (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=never, 1=once this month, 2=several times this month, 3=several times a week, 4=several times a day, 5=several times an hour |
| ucv1medu41/2 | Media Use item 4, attended on line meetings (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=never, 1=once this month, 2=several times this month, 3=several times a week, 4=several times a day, 5=several times an hour |
| ucv1mfq11/2 | MFQ item 1, miserable (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv1mfq21/2 | MFQ item 2, tired (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv1mfq31/2 | MFQ item 3, restless (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv1mfq41/2 | MFQ item 4, cried (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv1mfq51/2 | MFQ item 5, hard to think (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv1mfq61/2 | MFQ item 6, hated myself (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv1mfq71/2 | MFQ item 7, lonely (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv1mfq81/2 | MFQ item 8, never as good as others (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv1mfqt1/2 | MFQ overall total score (Covid phase 1 twin qnr), 0-16 | derived | covid-1 | decimal | scale | 0 to 16 |
| ucv1mona1/2 | Money Attitudes , money is there to be spent (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor disagree, 4=agree, 5=strongly agree |
| ucv1os1/2 | Covid phase 1 study device operating system, see value labels | item | covid-1 | integer | nominal | 1=IOS, 2=Android, 3=Windows, 4=Mac, 5=Linux |
| ucv1parv11/2 | Partner Violence item 1, jealous or controlling (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor disagree, 4=agree or strongly agree |
| ucv1parv21/2 | Partner Violence item 2, keep you away from others (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor disagree, 4=agree or strongly agree |
| ucv1parv31/2 | Partner Violence item 3, threatened you (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor disagree, 4=agree or strongly agree |
| ucv1parv41/2 | Partner Violence item 4, afraid to disagree (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor disagree, 4=agree or strongly agree |
| ucv1parv51/2 | Partner Violence item 5, physically hurt you (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor disagree, 4=agree or strongly agree |
| ucv1parv61/2 | Partner Violence item 6, made you scared (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor disagree, 4=agree or strongly agree |
| ucv1parvm1/2 | Partner Violence overall mean score (Covid phase 1 twin qnr), 1-5 | derived | covid-1 | decimal | scale | 1 to 5 |
| ucv1pil11/2 | Purpose in Life item 1, personal existence (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 1=extremely uncharacteristic, 2, 3, 4, 5=extremely characteristic |
| ucv1pil21/2 | Purpose in Life item 2, life goals (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 1=utterly meaningless and without purpose, 2, 3, 4, 5=purposeful and meaningful |
| ucv1pil31/2 | Purpose in Life item 3, the world (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 1=completely confuses me, 2, 3, 4, 5=fits meaningfully with my life |
| ucv1pil41/2 | Purpose in Life item 4, life has been (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 1=completely worthless, 2, 3, 4, 5=very worthwhile |
| ucv1pil51/2 | Purpose in Life item 5, discovered (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 1=no mission or purpose in life, 2, 3, 4, 5=a satisfying life purpose |
| ucv1pilm1/2 | Purpose in Life overall mean score (Covid phase 1 twin qnr), 1-5 | derived | covid-1 | decimal | scale | 1 to 5 |
| ucv1preg1/2 | CoTEDS , expecting a child (Covid phase 1 twin qnr), 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1q1stat1/2 | Covid phase 1 study qnr section 1 (background) completed, 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1q1time1/2 | Covid phase 1 study qnr section 1 (background) time taken, minutes | derived | covid-1 | decimal | quantitative | approx 0.5 to 2.5 (minutes) |
| ucv1q2stat1/2 | Covid phase 1 study qnr section 2 (health/exposure) completed, 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1q2time1/2 | Covid phase 1 study qnr section 2 (health/exposure) time taken, minutes | derived | covid-1 | decimal | quantitative | approx 1 to 5 (minutes) |
| ucv1q3stat1/2 | Covid phase 1 study qnr section 3 (lifestyle changes) completed, 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1q3time1/2 | Covid phase 1 study qnr section 3 (lifestyle changes) time taken, minutes | derived | covid-1 | decimal | quantitative | approx 2 to 7 (minutes) |
| ucv1q4stat1/2 | Covid phase 1 study qnr section 4 (relationships) completed, 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1q4time1/2 | Covid phase 1 study qnr section 4 (relationships) time taken, minutes | derived | covid-1 | decimal | quantitative | approx 1 to 5 (minutes) |
| ucv1q5stat1/2 | Covid phase 1 study qnr section 5 (thoughts and attitudes) completed, 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1q5time1/2 | Covid phase 1 study qnr section 5 (thoughts and attitudes) time taken, minutes | derived | covid-1 | decimal | quantitative | approx 2 to 7 (minutes) |
| ucv1q6stat1/2 | Covid phase 1 study qnr section 6 (substance use) completed, 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1q6time1/2 | Covid phase 1 study qnr section 6 (substance use) time taken, minutes | derived | covid-1 | decimal | quantitative | approx 1 to 3 (minutes) |
| ucv1q7stat1/2 | Covid phase 1 study qnr section 7 (wellbeing) completed, 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1q7time1/2 | Covid phase 1 study qnr section 7 (wellbeing) time taken, minutes | derived | covid-1 | decimal | quantitative | approx 2 to 7 (minutes) |
| ucv1q8stat1/2 | Covid phase 1 study qnr section 8 (activity) completed, 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1q8time1/2 | Covid phase 1 study qnr section 8 (activity) time taken, minutes | derived | covid-1 | decimal | quantitative | approx 1 to 3 (minutes) |
| ucv1rela11/2 | Love and Relationships item 1, happy with love life (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor disagree, 4=agree, 5=strongly agree |
| ucv1rela21/2 | Love and Relationships item 2, level of intimacy (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor disagree, 4=agree, 5=strongly agree |
| ucv1rela31/2 | Love and Relationships item 3, feel loved (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor disagree, 4=agree, 5=strongly agree |
| ucv1relam1/2 | CLAS Love and Relationships overall mean score (Covid phase 1 twin qnr), 1-5 | derived | covid-1 | decimal | scale | 1 to 5 |
| ucv1sdqbeht1/2 | SDQ Behaviour problems overall total score (Covid phase 1 twin qnr), 0-40 | derived | covid-1 | decimal | scale | 0 to 40 |
| ucv1sdqcon11/2 | SDQ Conduct item 1, angry (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv1sdqcon21/2 | SDQ Conduct item 2, done as told (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv1sdqcon2r1/2 | SDQ Conduct item 2 REVERSED, done as told (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=very true, 1=quite true, 2=not true |
| ucv1sdqcon31/2 | SDQ Conduct item 3, fought (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv1sdqcon41/2 | SDQ Conduct item 4, accused of lying (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv1sdqcon51/2 | SDQ Conduct item 5, taken things (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv1sdqcont1/2 | SDQ Conduct total score (Covid phase 1 twin qnr), 0-10 | derived | covid-1 | decimal | scale | 0 to 10 |
| ucv1sdqemo11/2 | SDQ Emotion item 1, headaches (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv1sdqemo21/2 | SDQ Emotion item 2, worried (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv1sdqemo31/2 | SDQ Emotion item 3, unhappy (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv1sdqemo41/2 | SDQ Emotion item 4, nervous in new situations (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv1sdqemo51/2 | SDQ Emotion item 5, many fears (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv1sdqemot1/2 | SDQ Emotion total score (Covid phase 1 twin qnr), 0-10 | derived | covid-1 | decimal | scale | 0 to 10 |
| ucv1sdqhyp11/2 | SDQ Hyperactivity item 1, restless (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv1sdqhyp21/2 | SDQ Hyperactivity item 2, fidgeting (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv1sdqhyp31/2 | SDQ Hyperactivity item 3, easily distracted (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv1sdqhyp41/2 | SDQ Hyperactivity item 4, thought before acting (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv1sdqhyp4r1/2 | SDQ Hyperactivity item 4 REVERSED, thought before acting (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=very true, 1=quite true, 2=not true |
| ucv1sdqhyp51/2 | SDQ Hyperactivity item 5, good attention (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv1sdqhyp5r1/2 | SDQ Hyperactivity item 5 REVERSED, good attention (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=very true, 1=quite true, 2=not true |
| ucv1sdqhypt1/2 | SDQ Hyperactivity total score (Covid phase 1 twin qnr), 0-10 | derived | covid-1 | decimal | scale | 0 to 10 |
| ucv1sdqper11/2 | SDQ Peer item 1, kept to myself (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv1sdqper21/2 | SDQ Peer item 2, one or more friend (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv1sdqper2r1/2 | SDQ Peer item 2 REVERSED, one or more friend (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=very true, 1=quite true, 2=not true |
| ucv1sdqper31/2 | SDQ Peer item 3, liked by others my age (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv1sdqper3r1/2 | SDQ Peer item 3 REVERSED, liked by others my age (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=very true, 1=quite true, 2=not true |
| ucv1sdqper41/2 | SDQ Peer item 4, picked on me (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv1sdqper51/2 | SDQ Peer item 5, got on better with adults (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv1sdqpert1/2 | SDQ Peer problems total score (Covid phase 1 twin qnr), 0-10 | derived | covid-1 | decimal | scale | 0 to 10 |
| ucv1sdqpro11/2 | SDQ Prosocial item 1, nice to others (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv1sdqpro21/2 | SDQ Prosocial item 2, shared with others (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv1sdqpro31/2 | SDQ Prosocial item 3, helpful if others hurt (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv1sdqpro41/2 | SDQ Prosocial item 4, kind to others (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv1sdqpro51/2 | SDQ Prosocial item 5, volunteered to help (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv1sdqprot1/2 | SDQ Prosocial total score (Covid phase 1 twin qnr), 0-10 | derived | covid-1 | decimal | scale | 0 to 10 |
| ucv1slfh1/2 | Self Harm , hurt yourself (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=no, 1=yes once or twice, 2=yes 3-5 times, 3=yes 6 or more times |
| ucv1smok11/2 | Smoking item 1, ever smoked cigarette (Covid phase 1 twin qnr), 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1smok21/2 | Smoking item 2, smoked in past month (Covid phase 1 twin qnr), 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1smok31/2 | Smoking item 3, cigarettes per day (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 1=10 or less, 2=11-20, 3=21 or more |
| ucv1smok41/2 | Smoking item 4, ever vaped (Covid phase 1 twin qnr), 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1smok51/2 | Smoking item 5, vaped in past month (Covid phase 1 twin qnr), 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1smok61/2 | Smoking item 6, how often vaped (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 1=less than once a week, 2=at least once a week, 3=at least once a day, 4=every few hours |
| ucv1stat1/2 | Covid phase 1 study overall status, see value labels | derived | covid-1 | integer | nominal | 0=not started, 1=started but not finished, 2=finished |
| ucv1time1/2 | Covid phase 1 study overall time taken, minutes | derived | covid-1 | decimal | quantitative | approx 10 to 45 (minutes) |
| ucv1vict011/2 | Peer Victimisation item 01, punched (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not at all, 1=once, 2=more than once |
| ucv1vict021/2 | Peer Victimisation item 02, called names (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not at all, 1=once, 2=more than once |
| ucv1vict031/2 | Peer Victimisation item 03, nasty texts (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not at all, 1=once, 2=more than once |
| ucv1vict041/2 | Peer Victimisation item 04, kicked (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not at all, 1=once, 2=more than once |
| ucv1vict051/2 | Peer Victimisation item 05, made fun of appearance (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not at all, 1=once, 2=more than once |
| ucv1vict061/2 | Peer Victimisation item 06, social media insults (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not at all, 1=once, 2=more than once |
| ucv1vict071/2 | Peer Victimisation item 07, hurt physically (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not at all, 1=once, 2=more than once |
| ucv1vict081/2 | Peer Victimisation item 08, made fun of me (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not at all, 1=once, 2=more than once |
| ucv1vict091/2 | Peer Victimisation item 09, chat room spite (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not at all, 1=once, 2=more than once |
| ucv1vict101/2 | Peer Victimisation item 10, beat me up (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not at all, 1=once, 2=more than once |
| ucv1vict111/2 | Peer Victimisation item 11, swore at me (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not at all, 1=once, 2=more than once |
| ucv1vict121/2 | Peer Victimisation item 12, instant messenger insults (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not at all, 1=once, 2=more than once |
| ucv1victcybt1/2 | Victimisation: Cyber-media total score (Covid phase 1 twin qnr), 0-8 | derived | covid-1 | decimal | scale | 0 to 8 |
| ucv1victphyt1/2 | Victimisation: Physical total score (Covid phase 1 twin qnr), 0-8 | derived | covid-1 | decimal | scale | 0 to 8 |
| ucv1victt1/2 | Victimisation: overall total score (Covid phase 1 twin qnr), 0-24 | derived | covid-1 | decimal | scale | 0 to 24 |
| ucv1victvert1/2 | Victimisation: Verbal total score (Covid phase 1 twin qnr), 0-8 | derived | covid-1 | decimal | scale | 0 to 8 |
| ucv1voln11/2 | Volunteering item 1, helped organisations (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=never, 1=once or twice, 2=3-6 times, 3=7-12 times, 4=13 or more times |
| ucv1voln21/2 | Volunteering item 2, helped unrelated people (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=never, 1=once or twice, 2=3-6 times, 3=7-12 times, 4=13 or more times |
| ucv1voln31/2 | Volunteering item 3, helpd relatives (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=never, 1=once or twice, 2=3-6 times, 3=7-12 times, 4=13 or more times |
| ucv1volnt1/2 | Volunteering overall total score (Covid phase 1 twin qnr), 0-12 | derived | covid-1 | decimal | scale | 0 to 16 |
| ucv1worr11/2 | Covid-19 Worries item 1, being infected (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not at all, 1=slightly, 2=moderately, 3=very, 4=extremely |
| ucv1worr21/2 | Covid-19 Worries item 2, friends or family being infected (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not at all, 1=slightly, 2=moderately, 3=very, 4=extremely |
| ucv1worr31/2 | Covid-19 Worries item 3, physical health affected (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not at all, 1=slightly, 2=moderately, 3=very, 4=extremely |
| ucv1worr41/2 | Covid-19 Worries item 4, mental health affected (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=not at all, 1=slightly, 2=moderately, 3=very, 4=extremely |
| ucv1worr51/2 | Covid-19 Worries item 5, reading about covid-19 (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=never, 1=rarely, 2=occasionally, 3=often, 4=most of the time |
| ucv1worr61/2 | Covid-19 Worries item 6, positive changes in life (Covid phase 1 twin qnr), see value labels | item | covid-1 | integer | ordinal | 0=no, 1=yes once, 2=yes 2 or more times |
| ucv1worr6cns1/2 | Positive changes coded from text data: covid-related conscientiousness (Covid phase 1 twin qnr), 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1worr6com1/2 | Positive changes coded from text data: community benefits (Covid phase 1 twin qnr), 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1worr6fin1/2 | Positive changes coded from text data: financial benefit (Covid phase 1 twin qnr), 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1worr6hob1/2 | Positive changes coded from text data: interests and hobbies (Covid phase 1 twin qnr), 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1worr6int1/2 | Positive changes coded from text data: introspection/reflection (Covid phase 1 twin qnr), 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1worr6lcr1/2 | Positive changes coded from text data: less crowded (Covid phase 1 twin qnr), 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1worr6lif1/2 | Positive changes coded from text data: major life change (Covid phase 1 twin qnr), 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1worr6mnh1/2 | Positive changes coded from text data: mood or mental health change (Covid phase 1 twin qnr), 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1worr6out1/2 | Positive changes coded from text data: more time outdoors (Covid phase 1 twin qnr), 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1worr6phy1/2 | Positive changes coded from text data: physical health improvement (Covid phase 1 twin qnr), 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1worr6rel1/2 | Positive changes coded from text data: interpersonal relationships (Covid phase 1 twin qnr), 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1worr6slf1/2 | Positive changes coded from text data: time to self (Covid phase 1 twin qnr), 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1worr6uni1/2 | Positive changes coded from text data: university/study change (Covid phase 1 twin qnr), 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1worr6vcm1/2 | Positive changes coded from text data: more virtual communication (Covid phase 1 twin qnr), 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv1worr6wrk1/2 | Positive changes coded from text data: work change (Covid phase 1 twin qnr), 1Y 0N | item | covid-1 | integer | nominal | 0=no, 1=yes |
| ucv2actn1/2 | Covid phase 2 study number of qnr sections completed, 0-8 | derived | covid-2 | integer | ordinal | 0 to 8 |
| ucv2actv11/2 | Activity item 1, strenuous exercise (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 1=0-15 minutes, 2=16-60 minutes, 3=1-2 hours, 4=2-3 hours, 5=over 3 hours |
| ucv2actv21/2 | Activity item 2, moderate exercise (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 1=0-15 minutes, 2=16-60 minutes, 3=1-2 hours, 4=2-3 hours, 5=over 3 hours |
| ucv2actv31/2 | Activity item 3, mild exercise (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 1=0-15 minutes, 2=16-60 minutes, 3=1-2 hours, 4=2-3 hours, 5=over 3 hours |
| ucv2actvm1/2 | Activity overall mean score (Covid phase 2 twin qnr), 1-5 | derived | covid-2 | decimal | scale | 1 to 5 |
| ucv2age1/2 | Age of twin when Covid phase 2 twin qnr started, years | derived | covid-2 | decimal | quantitative | approx 23.5 to 26.5 (years) |
| ucv2alco11/2 | Alcohol Use item 1, how often had a drink (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=never, 1=once, 2=2-4 times, 3=2-3 times a week, 4=4 or more times a week |
| ucv2alco21/2 | Alcohol Use item 2, estimated total number of units typically consumed (Covid phase 2 twin qnr), units | derived | covid-2 | integer | quantitative | (alcohol units) |
| ucv2alco31/2 | Alcohol Use item 3, change compared with normal (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 1=a lot less, 2=a little less, 3=about the same, 4=a little more, 5=a lot more |
| ucv2back11/2 | Background item 1, people living in home (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=0, 1=1, 2=2, 3=3, 4=4, 5=5, 6=more than 5 |
| ucv2back2a1/2 | Background item 2a, people at home: partner (Covid phase 2 twin qnr), 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2back2b1/2 | Background item 2b, people at home: parent (Covid phase 2 twin qnr), 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2back2c1/2 | Background item 2c, people at home: grandparent (Covid phase 2 twin qnr), 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2back2d1/2 | Background item 2d, people at home: cotwin (Covid phase 2 twin qnr), 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2back2e1/2 | Background item 2e, people at home: other siblings (Covid phase 2 twin qnr), 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2back2f1/2 | Background item 2f, people at home: children (Covid phase 2 twin qnr), 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2back2g1/2 | Background item 2g, people at home: other relatives (Covid phase 2 twin qnr), 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2back2h1/2 | Background item 2h, people at home: unrelated (Covid phase 2 twin qnr), 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2back2h11/2 | Background item 2h1, unrelated people: students (Covid phase 2 twin qnr), 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2back2h21/2 | Background item 2h2, unrelated people: colleagues (Covid phase 2 twin qnr), 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2back2h31/2 | Background item 2h3, unrelated people: friends (Covid phase 2 twin qnr), 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2back2h41/2 | Background item 2h4, unrelated people: tenants (Covid phase 2 twin qnr), 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2back2h51/2 | Background item 2h5, unrelated people: other (Covid phase 2 twin qnr), 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2back31/2 | Background item 3, rooms in your home (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 1=1, 2=2, 3=3, 4=4-5, 5=6-9, 6=10 or more |
| ucv2back41/2 | Background item 4, access to garden (Covid phase 2 twin qnr), 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2backuk1/2 | Background item: currently located in UK (Covid phase 2 twin qnr), 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2brows1/2 | Covid phase 2 study web browser used, see value labels | item | covid-2 | integer | nominal | 1=Chrome, 2=Safari, 3=Mozilla, 4=Firefox |
| ucv2bsag1/2 | BSA Government , health care for everyone (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor disagree, 4=agree, 5=strongly agree |
| ucv2cann11/2 | Cannabis Use item 1, ever tried cannabis (Covid phase 2 twin qnr), 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2cann21/2 | Cannabis Use item 2, smoked cannabis past month (Covid phase 2 twin qnr), 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2cann31/2 | Cannabis Use item 3, typical number per day (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 1=1, 2=2-3, 3=4-5, 4=6 or more |
| ucv2comm11/2 | Community item 1, enjoy living here (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor disagree, 4=agree, 5=strongly agree |
| ucv2comm21/2 | Community item 2, would prefer to move (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor disagree, 4=agree, 5=strongly agree |
| ucv2comm2r1/2 | Community item 2 REVERSED, would prefer to move (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 1=strongly agree, 2=agree, 3=neither agree nor disagree, 4=disagree, 5=strongly disagree |
| ucv2comm31/2 | Community item 3, sense of belonging (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor disagree, 4=agree, 5=strongly agree |
| ucv2comm41/2 | Community item 4, feel like outsider (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor disagree, 4=agree, 5=strongly agree |
| ucv2comm4r1/2 | Community item 4 REVERSED, feel like outsider (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 1=strongly agree, 2=agree, 3=neither agree nor disagree, 4=disagree, 5=strongly disagree |
| ucv2comm51/2 | Community item 5, feel safe here (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor disagree, 4=agree, 5=strongly agree |
| ucv2commm1/2 | Community overall mean score (Covid phase 2 twin qnr), 1-5 | derived | covid-2 | decimal | scale | 1 to 5 |
| ucv2constat1/2 | Covid phase 2 study consent completed, 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2contime1/2 | Covid phase 2 study consent time taken, minutes | derived | covid-2 | decimal | quantitative | approx 0 to 1 (minutes) |
| ucv2data1/2 | Covid phase 2 study twin data present, 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2devmob1/2 | Covid phase 2 study was started with a mobile device (phone/tablet), 1Y 0N | derived | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2devwdth1/2 | Covid phase 2 study device screen width category, see value labels | derived | covid-2 | integer | ordinal | 1=small under 768 pixels, 2=medium 768-1199 pixels, 3=larger 1200+ pixels |
| ucv2edu11/2 | Education Changes item 1, in education (Covid phase 2 twin qnr), 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2edu21/2 | Education Changes item 2, college closed (Covid phase 2 twin qnr), 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2edu4a1/2 | Education Changes item 4a, classes on line (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | nominal | 1=yes, 2=no classes not online, 3=no term has finished |
| ucv2edu4c1/2 | Education Changes item 4c, on line assignments (Covid phase 2 twin qnr), 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2edu5a1/2 | Education Changes item 5a, exams cancelled (Covid phase 2 twin qnr), 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2edu5b1/2 | Education Changes item 5b, exams replaced by coursework (Covid phase 2 twin qnr), 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2edu61/2 | Education Changes item 6, stress caused by college changes (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not at all, 1=slightly, 2=moderately, 3=very, 4=extremely |
| ucv2emp1a1/2 | Employment Changes item 1a, job situation (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | nominal | 1=same job same pay, 2=same job reduced pay, 3=furloughed, 4=lost job now unemployed, 5=lost job found new work, 6=was unemployed now employed, 7=unemployed no change |
| ucv2emp1b1/2 | Employment Changes item 1b, stress caused by job changes (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not at all, 1=slightly, 2=moderately, 3=very, 4=extremely |
| ucv2emp1c1/2 | Employment Changes item 1c, key worker (Covid phase 2 twin qnr), 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2emp21/2 | Employment Changes item 2, currently going to workplace (Covid phase 2 twin qnr), 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2emp31/2 | Employment Changes item 3, stress caused by commuting (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not at all, 1=slightly, 2=moderately, 3=very, 4=extremely |
| ucv2emp41/2 | Employment Changes item 4, work from home (Covid phase 2 twin qnr), 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2emp51/2 | Employment Changes item 5, stress caused by work from home (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not at all, 1=slightly, 2=moderately, 3=very, 4=extremely |
| ucv2ganx011/2 | General Anxiety item 01, moments of terror (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=never, 1=occasionally, 2=half of the time, 3=most of the time, 4=all of the time |
| ucv2ganx021/2 | General Anxiety item 02, felt anxious (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=never, 1=occasionally, 2=half of the time, 3=most of the time, 4=all of the time |
| ucv2ganx031/2 | General Anxiety item 03, thoughts of bad things (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=never, 1=occasionally, 2=half of the time, 3=most of the time, 4=all of the time |
| ucv2ganx041/2 | General Anxiety item 04, racing heart (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=never, 1=occasionally, 2=half of the time, 3=most of the time, 4=all of the time |
| ucv2ganx051/2 | General Anxiety item 05, tense muscles (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=never, 1=occasionally, 2=half of the time, 3=most of the time, 4=all of the time |
| ucv2ganx061/2 | General Anxiety item 06, avoided situations (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=never, 1=occasionally, 2=half of the time, 3=most of the time, 4=all of the time |
| ucv2ganx071/2 | General Anxiety item 07, left early (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=never, 1=occasionally, 2=half of the time, 3=most of the time, 4=all of the time |
| ucv2ganx081/2 | General Anxiety item 08, spent time on decisions (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=never, 1=occasionally, 2=half of the time, 3=most of the time, 4=all of the time |
| ucv2ganx091/2 | General Anxiety item 09, sought reassurance (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=never, 1=occasionally, 2=half of the time, 3=most of the time, 4=all of the time |
| ucv2ganx101/2 | General Anxiety item 10, help with anxiety (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=never, 1=occasionally, 2=half of the time, 3=most of the time, 4=all of the time |
| ucv2ganxt1/2 | General Anxiety overall total score (Covid phase 2 twin qnr), 0-40 | derived | covid-2 | decimal | scale | 0 to 40 |
| ucv2goal11/2 | GOALS item 1, close relationship (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not important, 1=slightly important, 2=somewhat important, 3=important, 5=very important |
| ucv2goal21/2 | GOALS item 2, exert influence (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not important, 1=slightly important, 2=somewhat important, 3=important, 5=very important |
| ucv2goal31/2 | GOALS item 3, active social life (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not important, 1=slightly important, 2=somewhat important, 3=important, 5=very important |
| ucv2goal41/2 | GOALS item 4, give love and affection (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not important, 1=slightly important, 2=somewhat important, 3=important, 5=very important |
| ucv2goal51/2 | GOALS item 5, trusting relationships (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not important, 1=slightly important, 2=somewhat important, 3=important, 5=very important |
| ucv2goal61/2 | GOALS item 6, continuously improve (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not important, 1=slightly important, 2=somewhat important, 3=important, 5=very important |
| ucv2goal71/2 | GOALS item 7, receive recognition (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not important, 1=slightly important, 2=somewhat important, 3=important, 5=very important |
| ucv2goal81/2 | GOALS item 8, receive love and affection (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not important, 1=slightly important, 2=somewhat important, 3=important, 5=very important |
| ucv2goal91/2 | GOALS item 9, prestigious position (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not important, 1=slightly important, 2=somewhat important, 3=important, 5=very important |
| ucv2goalfult1/2 | Goals Fulfilment total score (Covid phase 2 twin qnr), 0-16 | derived | covid-2 | decimal | scale | 0 to 16 |
| ucv2goalrelt1/2 | Goals Relationships total score (Covid phase 2 twin qnr), 0-20 | derived | covid-2 | decimal | scale | 0 to 20 |
| ucv2health1a1/2 | Covid-19 Heath item 1a, exposure to covid-19: someone tested (Covid phase 2 twin qnr), 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2health1b1/2 | Covid-19 Heath item 1b, exposure to covid-19: someone diagnosed (Covid phase 2 twin qnr), 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2health1c1/2 | Covid-19 Heath item 1c, exposure to covid-19: someone with symptoms (Covid phase 2 twin qnr), 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2health21/2 | Covid-19 Heath item 2, suspected covid-19 infection (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | nominal | 1=yes positive test, 2=yes diagnosis but no test, 3=yes symptoms but no diagnosis, 4=no symptoms or signs |
| ucv2health2ba1/2 | Covid-19 Heath item 2b, antibody test (Covid phase 2 twin qnr), 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2health2bv1/2 | Covid-19 Heath item 2b, virus test (Covid phase 2 twin qnr), 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2health3a1/2 | Covid-19 Heath item 3a, symptoms and severity: fever (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=no, 1=yes slightly, 2=yes moderately, 3=yes very, 4=yes extremely |
| ucv2health3b1/2 | Covid-19 Heath item 3b, symptoms and severity: cough (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=no, 1=yes slightly, 2=yes moderately, 3=yes very, 4=yes extremely |
| ucv2health3c1/2 | Covid-19 Heath item 3c, symptoms and severity: short breath (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=no, 1=yes slightly, 2=yes moderately, 3=yes very, 4=yes extremely |
| ucv2health3d1/2 | Covid-19 Heath item 3d, symptoms and severity: sore throat (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=no, 1=yes slightly, 2=yes moderately, 3=yes very, 4=yes extremely |
| ucv2health3e1/2 | Covid-19 Heath item 3e, symptoms and severity: fatigue (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=no, 1=yes slightly, 2=yes moderately, 3=yes very, 4=yes extremely |
| ucv2health3f1/2 | Covid-19 Heath item 3f, symptoms and severity: taste or smell loss (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=no, 1=yes slightly, 2=yes moderately, 3=yes very, 4=yes extremely |
| ucv2health3g1/2 | Covid-19 Heath item 3g, symptoms and severity: eye infection (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=no, 1=yes slightly, 2=yes moderately, 3=yes very, 4=yes extremely |
| ucv2health4a1/2 | Covid-19 Heath item 4a, covid-19 in family: yes in household (Covid phase 2 twin qnr), 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2health4b1/2 | Covid-19 Heath item 4b, covid-19 in family: yes elsewhere (Covid phase 2 twin qnr), 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2health5a1/2 | Covid-19 Heath item 5a, effect of covid on family: ill (Covid phase 2 twin qnr), 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2health5b1/2 | Covid-19 Heath item 5b, effect of covid on family: hospital (Covid phase 2 twin qnr), 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2health5c1/2 | Covid-19 Heath item 5c, effect of covid on family: self isolated with symptoms (Covid phase 2 twin qnr), 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2health5d1/2 | Covid-19 Heath item 5d, effect of covid on family: self isolated no symptoms (Covid phase 2 twin qnr), 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2health5e1/2 | Covid-19 Heath item 5e, effect of covid on family: lost job (Covid phase 2 twin qnr), 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2health5f1/2 | Covid-19 Heath item 5f, effect of covid on family: reduced income (Covid phase 2 twin qnr), 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2health5g1/2 | Covid-19 Heath item 5g, effect of covid on family: died (Covid phase 2 twin qnr), 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2health5h1/2 | Covid-19 Heath item 5h, effect of covid on family: furloughed (Covid phase 2 twin qnr), 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2leis1/2 | Leisure , leisure time important (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor disagree, 4=agree, 5=strongly agree |
| ucv2lfst011/2 | Lifestyle Changes item 01, number in person contacts outside home (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=0, 1=1, 2=2, 3=3-4, 4=5-6, 5=7-10, 6=more than 10 |
| ucv2lfst021/2 | Lifestyle Changes item 02, time spent outside home (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not at all, 1=1-2 days per week, 2=a few days per week, 3=several days per week, 4=every day, 5=several times per day |
| ucv2lfst031/2 | Lifestyle Changes item 03, stress caused by restrictions (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not at all, 1=slightly, 2=moderately, 3=very, 4=extremely |
| ucv2lfst03a1/2 | Lifestyle Changes item 03a, how often not followed guidance (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=never, 1=once a month, 2=once a fortnight, 3=once a week, 4=several times a week, 5=daily |
| ucv2lfst041/2 | Lifestyle Changes item 04, in-person contacts changed (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 1=a lot less, 2=a little less, 3=about the same, 4=a little more, 5=a lot more |
| ucv2lfst051/2 | Lifestyle Changes item 05, on line contacts changed (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 1=a lot less, 2=a little less, 3=about the same, 4=a little more, 5=a lot more |
| ucv2lfst061/2 | Lifestyle Changes item 06, difficulty avoiding contact (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=none, 1=a little, 2=moderate, 3=a lot, 4=a great amount |
| ucv2lfst071/2 | Lifestyle Changes item 07, family relationship quality changed (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 1=a lot worse, 2=a little worse, 3=about the same, 4=a little better, 5=a lot better |
| ucv2lfst081/2 | Lifestyle Changes item 08, stressful family changes (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not at all, 1=slightly, 2=moderately, 3=very, 4=extremely |
| ucv2lfst091/2 | Lifestyle Changes item 09, friends relationship quality changed (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 1=a lot worse, 2=a little worse, 3=about the same, 4=a little better, 5=a lot better |
| ucv2lfst101/2 | Lifestyle Changes item 10, stressful friend changes (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not at all, 1=slightly, 2=moderately, 3=very, 4=extremely |
| ucv2lfst111/2 | Lifestyle Changes item 11, cancelled events difficult (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not at all, 1=slightly, 2=moderately, 3=very, 4=extremely |
| ucv2lfst121/2 | Lifestyle Changes item 12, financial problems (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not at all, 1=slightly, 2=moderately, 3=very, 4=extremely |
| ucv2lfst131/2 | Lifestyle Changes item 13, worried about living situation (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not at all, 1=slightly, 2=moderately, 3=very, 4=extremely |
| ucv2lfst141/2 | Lifestyle Changes item 14, worried about paying for food (Covid phase 2 twin qnr), 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2lfst151/2 | Lifestyle Changes item 15, hopeful about end of crisis (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not at all, 1=slightly, 2=moderately, 3=very, 4=extremely |
| ucv2lfst171/2 | Lifestyle Changes item 17, sleep past month (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 1=less than 6, 2=6-8, 3=8-10, 4=more than 10 |
| ucv2LLCage1 |
Age of twin when Covid phase 2 twin qnr started (for use in LLC TRE), months |
derived | parent | integer | quantitative | approx. 282 to 318 (months) |
| ucv2LLCdate1 |
Date when Covid phase 2 twin qnr started (for use in LLC TRE), yyyy-mm string |
derived | parent | string | date value | '2020-06' to '2020-07' |
| ucv2medu11/2 | Media Use item 1, played on line games (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=never, 1=once this month, 2=several times this month, 3=several times a week, 4=several times a day, 5=several times an hour |
| ucv2medu21/2 | Media Use item 2, checked social media (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=never, 1=once this month, 2=several times this month, 3=several times a week, 4=several times a day, 5=several times an hour |
| ucv2medu31/2 | Media Use item 3, posted updates (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=never, 1=once this month, 2=several times this month, 3=several times a week, 4=several times a day, 5=several times an hour |
| ucv2medu41/2 | Media Use item 4, attended on line meetings (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=never, 1=once this month, 2=several times this month, 3=several times a week, 4=several times a day, 5=several times an hour |
| ucv2mfq11/2 | MFQ item 1, miserable (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv2mfq21/2 | MFQ item 2, tired (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv2mfq31/2 | MFQ item 3, restless (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv2mfq41/2 | MFQ item 4, cried (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv2mfq51/2 | MFQ item 5, hard to think (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv2mfq61/2 | MFQ item 6, hated myself (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv2mfq71/2 | MFQ item 7, lonely (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv2mfq81/2 | MFQ item 8, never as good as others (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv2mfqt1/2 | MFQ overall total score (Covid phase 2 twin qnr), 0-16 | derived | covid-2 | decimal | scale | 0 to 16 |
| ucv2mona1/2 | Money Attitudes , money is there to be spent (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor disagree, 4=agree, 5=strongly agree |
| ucv2os1/2 | Covid phase 2 study device operating system, see value labels | item | covid-2 | integer | nominal | 1=IOS, 2=Android, 3=Windows, 4=Mac, 5=Linux |
| ucv2parv11/2 | Partner Violence item 1, jealous or controlling (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor disagree, 4=agree or strongly agree |
| ucv2parv21/2 | Partner Violence item 2, keep you away from others (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor disagree, 4=agree or strongly agree |
| ucv2parv31/2 | Partner Violence item 3, threatened you (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor disagree, 4=agree or strongly agree |
| ucv2parv41/2 | Partner Violence item 4, afraid to disagree (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor disagree, 4=agree or strongly agree |
| ucv2parv51/2 | Partner Violence item 5, physically hurt you (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor disagree, 4=agree or strongly agree |
| ucv2parv61/2 | Partner Violence item 6, made you scared (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor disagree, 4=agree or strongly agree |
| ucv2parvm1/2 | Partner Violence overall mean score (Covid phase 2 twin qnr), 1-5 | derived | covid-2 | decimal | scale | 1 to 5 |
| ucv2pil11/2 | Purpose in Life item 1, personal existence (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 1=extremely uncharacteristic, 2, 3, 4, 5=extremely characteristic |
| ucv2pil21/2 | Purpose in Life item 2, life goals (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 1=utterly meaningless and without purpose, 2, 3, 4, 5=purposeful and meaningful |
| ucv2pil31/2 | Purpose in Life item 3, the world (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 1=completely confuses me, 2, 3, 4, 5=fits meaningfully with my life |
| ucv2pil41/2 | Purpose in Life item 4, life has been (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 1=completely worthless, 2, 3, 4, 5=very worthwhile |
| ucv2pil51/2 | Purpose in Life item 5, discovered (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 1=no mission or purpose in life, 2, 3, 4, 5=a satisfying life purpose |
| ucv2pilm1/2 | Purpose in Life overall mean score (Covid phase 2 twin qnr), 1-5 | derived | covid-2 | decimal | scale | 1 to 5 |
| ucv2q1stat1/2 | Covid phase 2 study qnr section 1 (background) completed, 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2q1time1/2 | Covid phase 2 study qnr section 1 (background) time taken, minutes | derived | covid-2 | decimal | quantitative | approx 1 to 3 (minutes) |
| ucv2q2stat1/2 | Covid phase 2 study qnr section 2 (health/exposure) completed, 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2q2time1/2 | Covid phase 2 study qnr section 2 (health/exposure) time taken, minutes | derived | covid-2 | decimal | quantitative | approx 1 to 5 (minutes) |
| ucv2q3stat1/2 | Covid phase 2 study qnr section 3 (lifestyle changes) completed, 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2q3time1/2 | Covid phase 2 study qnr section 3 (lifestyle changes) time taken, minutes | derived | covid-2 | decimal | quantitative | approx 2 to 7 (minutes) |
| ucv2q4stat1/2 | Covid phase 2 study qnr section 4 (relationships) completed, 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2q4time1/2 | Covid phase 2 study qnr section 4 (relationships) time taken, minutes | derived | covid-2 | decimal | quantitative | approx 1 to 3 (minutes) |
| ucv2q5stat1/2 | Covid phase 2 study qnr section 5 (thoughts and attitudes) completed, 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2q5time1/2 | Covid phase 2 study qnr section 5 (thoughts and attitudes) time taken, minutes | derived | covid-2 | decimal | quantitative | approx 1 to 5 (minutes) |
| ucv2q6stat1/2 | Covid phase 2 study qnr section 6 (substance use) completed, 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2q6time1/2 | Covid phase 2 study qnr section 6 (substance use) time taken, minutes | derived | covid-2 | decimal | quantitative | approx 1 to 3 (minutes) |
| ucv2q7stat1/2 | Covid phase 2 study qnr section 7 (wellbeing) completed, 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2q7time1/2 | Covid phase 2 study qnr section 7 (wellbeing) time taken, minutes | derived | covid-2 | decimal | quantitative | approx 2 to 7 (minutes) |
| ucv2q8stat1/2 | Covid phase 2 study qnr section 8 (activity) completed, 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2q8time1/2 | Covid phase 2 study qnr section 8 (activity) time taken, minutes | derived | covid-2 | decimal | quantitative | approx 1 to 3 (minutes) |
| ucv2rela11/2 | Love and Relationships item 1, happy with love life (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor disagree, 4=agree, 5=strongly agree |
| ucv2rela21/2 | Love and Relationships item 2, level of intimacy (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor disagree, 4=agree, 5=strongly agree |
| ucv2rela31/2 | Love and Relationships item 3, feel loved (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor disagree, 4=agree, 5=strongly agree |
| ucv2relam1/2 | CLAS Love and Relationships overall mean score (Covid phase 2 twin qnr), 1-5 | derived | covid-2 | decimal | scale | 1 to 5 |
| ucv2sdqbeht1/2 | SDQ Behaviour problems overall total score (Covid phase 2 twin qnr), 0-40 | derived | covid-2 | decimal | scale | 0 to 40 |
| ucv2sdqcon11/2 | SDQ Conduct item 1, angry (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv2sdqcon21/2 | SDQ Conduct item 2, done as told (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv2sdqcon2r1/2 | SDQ Conduct item 2 REVERSED, done as told (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=very true, 1=quite true, 2=not true |
| ucv2sdqcon31/2 | SDQ Conduct item 3, fought (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv2sdqcon41/2 | SDQ Conduct item 4, accused of lying (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv2sdqcon51/2 | SDQ Conduct item 5, taken things (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv2sdqcont1/2 | SDQ Conduct total score (Covid phase 2 twin qnr), 0-10 | derived | covid-2 | decimal | scale | 0 to 10 |
| ucv2sdqemo11/2 | SDQ Emotion item 1, headaches (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv2sdqemo21/2 | SDQ Emotion item 2, worried (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv2sdqemo31/2 | SDQ Emotion item 3, unhappy (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv2sdqemo41/2 | SDQ Emotion item 4, nervous in new situations (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv2sdqemo51/2 | SDQ Emotion item 5, many fears (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv2sdqemot1/2 | SDQ Emotion total score (Covid phase 2 twin qnr), 0-10 | derived | covid-2 | decimal | scale | 0 to 10 |
| ucv2sdqhyp11/2 | SDQ Hyperactivity item 1, restless (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv2sdqhyp21/2 | SDQ Hyperactivity item 2, fidgeting (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv2sdqhyp31/2 | SDQ Hyperactivity item 3, easily distracted (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv2sdqhyp41/2 | SDQ Hyperactivity item 4, thought before acting (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv2sdqhyp4r1/2 | SDQ Hyperactivity item 4 REVERSED, thought before acting (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=very true, 1=quite true, 2=not true |
| ucv2sdqhyp51/2 | SDQ Hyperactivity item 5, good attention (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv2sdqhyp5r1/2 | SDQ Hyperactivity item 5 REVERSED, good attention (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=very true, 1=quite true, 2=not true |
| ucv2sdqhypt1/2 | SDQ Hyperactivity total score (Covid phase 2 twin qnr), 0-10 | derived | covid-2 | decimal | scale | 0 to 10 |
| ucv2sdqper11/2 | SDQ Peer item 1, kept to myself (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv2sdqper21/2 | SDQ Peer item 2, one or more friend (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv2sdqper2r1/2 | SDQ Peer item 2 REVERSED, one or more friend (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=very true, 1=quite true, 2=not true |
| ucv2sdqper31/2 | SDQ Peer item 3, liked by others my age (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv2sdqper3r1/2 | SDQ Peer item 3 REVERSED, liked by others my age (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=very true, 1=quite true, 2=not true |
| ucv2sdqper41/2 | SDQ Peer item 4, picked on me (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv2sdqper51/2 | SDQ Peer item 5, got on better with adults (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv2sdqpert1/2 | SDQ Peer problems total score (Covid phase 2 twin qnr), 0-10 | derived | covid-2 | decimal | scale | 0 to 10 |
| ucv2sdqpro11/2 | SDQ Prosocial item 1, nice to others (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv2sdqpro21/2 | SDQ Prosocial item 2, shared with others (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv2sdqpro31/2 | SDQ Prosocial item 3, helpful if others hurt (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv2sdqpro41/2 | SDQ Prosocial item 4, kind to others (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv2sdqpro51/2 | SDQ Prosocial item 5, volunteered to help (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv2sdqprot1/2 | SDQ Prosocial total score (Covid phase 2 twin qnr), 0-10 | derived | covid-2 | decimal | scale | 0 to 10 |
| ucv2slfh1/2 | Self Harm , hurt yourself (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=no, 1=yes once or twice, 2=yes 3-5 times, 3=yes 6 or more times |
| ucv2smok11/2 | Smoking item 1, ever smoked cigarette (Covid phase 2 twin qnr), 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2smok21/2 | Smoking item 2, smoked in past month (Covid phase 2 twin qnr), 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2smok31/2 | Smoking item 3, cigarettes per day (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 1=10 or less, 2=11-20, 3=21 or more |
| ucv2smok41/2 | Smoking item 4, ever vaped (Covid phase 2 twin qnr), 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2smok51/2 | Smoking item 5, vaped in past month (Covid phase 2 twin qnr), 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2smok61/2 | Smoking item 6, how often vaped (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 1=less than once a week, 2=at least once a week, 3=at least once a day, 4=every few hours |
| ucv2stat1/2 | Covid phase 2 study overall status, see value labels | derived | covid-2 | integer | nominal | 0=not started, 1=started but not finished, 2=finished |
| ucv2time1/2 | Covid phase 2 study overall time taken, minutes | derived | covid-2 | decimal | quantitative | approx 10 to 50 (minutes) |
| ucv2vict011/2 | Peer Victimisation item 01, punched (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not at all, 1=once, 2=more than once |
| ucv2vict021/2 | Peer Victimisation item 02, called names (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not at all, 1=once, 2=more than once |
| ucv2vict031/2 | Peer Victimisation item 03, nasty texts (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not at all, 1=once, 2=more than once |
| ucv2vict041/2 | Peer Victimisation item 04, kicked (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not at all, 1=once, 2=more than once |
| ucv2vict051/2 | Peer Victimisation item 05, made fun of appearance (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not at all, 1=once, 2=more than once |
| ucv2vict061/2 | Peer Victimisation item 06, social media insults (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not at all, 1=once, 2=more than once |
| ucv2vict071/2 | Peer Victimisation item 07, hurt physically (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not at all, 1=once, 2=more than once |
| ucv2vict081/2 | Peer Victimisation item 08, made fun of me (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not at all, 1=once, 2=more than once |
| ucv2vict091/2 | Peer Victimisation item 09, chat room spite (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not at all, 1=once, 2=more than once |
| ucv2vict101/2 | Peer Victimisation item 10, beat me up (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not at all, 1=once, 2=more than once |
| ucv2vict111/2 | Peer Victimisation item 11, swore at me (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not at all, 1=once, 2=more than once |
| ucv2vict121/2 | Peer Victimisation item 12, instant messenger insults (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not at all, 1=once, 2=more than once |
| ucv2victcybt1/2 | Victimisation: Cyber-media total score (Covid phase 2 twin qnr), 0-8 | derived | covid-2 | decimal | scale | 0 to 8 |
| ucv2victphyt1/2 | Victimisation: Physical total score (Covid phase 2 twin qnr), 0-8 | derived | covid-2 | decimal | scale | 0 to 8 |
| ucv2victt1/2 | Victimisation: overall total score (Covid phase 2 twin qnr), 0-24 | derived | covid-2 | decimal | scale | 0 to 24 |
| ucv2victvert1/2 | Victimisation: Verbal total score (Covid phase 2 twin qnr), 0-8 | derived | covid-2 | decimal | scale | 0 to 8 |
| ucv2voln11/2 | Volunteering item 1, helped organisations (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=never, 1=once or twice, 2=3-6 times, 3=7-12 times, 4=13 or more times |
| ucv2voln21/2 | Volunteering item 2, helped unrelated people (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=never, 1=once or twice, 2=3-6 times, 3=7-12 times, 4=13 or more times |
| ucv2voln31/2 | Volunteering item 3, helpd relatives (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=never, 1=once or twice, 2=3-6 times, 3=7-12 times, 4=13 or more times |
| ucv2volnt1/2 | Volunteering overall total score (Covid phase 2 twin qnr), 0-12 | derived | covid-2 | decimal | scale | 0 to 12 |
| ucv2worr11/2 | Covid-19 Worries item 1, being infected (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not at all, 1=slightly, 2=moderately, 3=very, 4=extremely |
| ucv2worr21/2 | Covid-19 Worries item 2, friends or family being infected (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not at all, 1=slightly, 2=moderately, 3=very, 4=extremely |
| ucv2worr31/2 | Covid-19 Worries item 3, physical health affected (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not at all, 1=slightly, 2=moderately, 3=very, 4=extremely |
| ucv2worr41/2 | Covid-19 Worries item 4, mental health affected (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=not at all, 1=slightly, 2=moderately, 3=very, 4=extremely |
| ucv2worr51/2 | Covid-19 Worries item 5, reading about covid-19 (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=never, 1=rarely, 2=occasionally, 3=often, 4=most of the time |
| ucv2worr61/2 | Covid-19 Worries item 6, positive changes in life (Covid phase 2 twin qnr), see value labels | item | covid-2 | integer | ordinal | 0=no, 1=yes once, 2=yes 2 or more times |
| ucv2worr6cns1/2 | Positive changes coded from text data: covid-related conscientiousness (Covid phase 2 twin qnr), 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2worr6com1/2 | Positive changes coded from text data: community benefits (Covid phase 2 twin qnr), 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2worr6fin1/2 | Positive changes coded from text data: financial benefit (Covid phase 2 twin qnr), 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2worr6hob1/2 | Positive changes coded from text data: interests and hobbies (Covid phase 2 twin qnr), 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2worr6int1/2 | Positive changes coded from text data: introspection/reflection (Covid phase 2 twin qnr), 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2worr6lcr1/2 | Positive changes coded from text data: less crowded (Covid phase 2 twin qnr), 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2worr6lif1/2 | Positive changes coded from text data: major life change (Covid phase 2 twin qnr), 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2worr6mnh1/2 | Positive changes coded from text data: mood or mental health change (Covid phase 2 twin qnr), 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2worr6out1/2 | Positive changes coded from text data: more time outdoors (Covid phase 2 twin qnr), 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2worr6phy1/2 | Positive changes coded from text data: physical health improvement (Covid phase 2 twin qnr), 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2worr6rel1/2 | Positive changes coded from text data: interpersonal relationships (Covid phase 2 twin qnr), 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2worr6slf1/2 | Positive changes coded from text data: time to self (Covid phase 2 twin qnr), 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2worr6uni1/2 | Positive changes coded from text data: university/study change (Covid phase 2 twin qnr), 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2worr6vcm1/2 | Positive changes coded from text data: more virtual communication (Covid phase 2 twin qnr), 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv2worr6wrk1/2 | Positive changes coded from text data: work change (Covid phase 2 twin qnr), 1Y 0N | item | covid-2 | integer | nominal | 0=no, 1=yes |
| ucv3actn1/2 | Covid phase 3 study number of qnr sections completed, 0-8 | derived | covid-3 | integer | ordinal | 0 to 8 |
| ucv3actv11/2 | Activity item 1, strenuous exercise (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 1=0-15 minutes, 2=16-60 minutes, 3=1-2 hours, 4=2-3 hours, 5=over 3 hours |
| ucv3actv21/2 | Activity item 2, moderate exercise (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 1=0-15 minutes, 2=16-60 minutes, 3=1-2 hours, 4=2-3 hours, 5=over 3 hours |
| ucv3actv31/2 | Activity item 3, mild exercise (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 1=0-15 minutes, 2=16-60 minutes, 3=1-2 hours, 4=2-3 hours, 5=over 3 hours |
| ucv3actvm1/2 | Activity overall mean score (Covid phase 3 twin qnr), 1-5 | derived | covid-3 | decimal | scale | 1 to 5 |
| ucv3age1/2 | Age of twin when Covid phase 3 twin qnr started, years | derived | covid-3 | decimal | quantitative | approx 23.7 to 26.7 (years) |
| ucv3alco11/2 | Alcohol Use item 1, how often had a drink (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=never, 1=once, 2=2-4 times, 3=2-3 times a week, 4=4 or more times a week |
| ucv3alco21/2 | Alcohol Use item 2, estimated total number of units typically consumed (Covid phase 3 twin qnr), units | derived | covid-3 | integer | quantitative | (alcohol units) |
| ucv3alco31/2 | Alcohol Use item 3, change compared with normal (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 1=a lot less, 2=a little less, 3=about the same, 4=a little more, 5=a lot more |
| ucv3back11/2 | Background item 1, people living in home (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=0, 1=1, 2=2, 3=3, 4=4, 5=5, 6=more than 5 |
| ucv3back2a1/2 | Background item 2a, people at home: partner (Covid phase 3 twin qnr), 1Y 0N | item | covid-3 | integer | nominal | 0=no, 1=yes |
| ucv3back2b1/2 | Background item 2b, people at home: parent (Covid phase 3 twin qnr), 1Y 0N | item | covid-3 | integer | nominal | 0=no, 1=yes |
| ucv3back2c1/2 | Background item 2c, people at home: grandparent (Covid phase 3 twin qnr), 1Y 0N | item | covid-3 | integer | nominal | 0=no, 1=yes |
| ucv3back2d1/2 | Background item 2d, people at home: cotwin (Covid phase 3 twin qnr), 1Y 0N | item | covid-3 | integer | nominal | 0=no, 1=yes |
| ucv3back2e1/2 | Background item 2e, people at home: other siblings (Covid phase 3 twin qnr), 1Y 0N | item | covid-3 | integer | nominal | 0=no, 1=yes |
| ucv3back2f1/2 | Background item 2f, people at home: children (Covid phase 3 twin qnr), 1Y 0N | item | covid-3 | integer | nominal | 0=no, 1=yes |
| ucv3back2g1/2 | Background item 2g, people at home: other relatives (Covid phase 3 twin qnr), 1Y 0N | item | covid-3 | integer | nominal | 0=no, 1=yes |
| ucv3back2h1/2 | Background item 2h, people at home: unrelated (Covid phase 3 twin qnr), 1Y 0N | item | covid-3 | integer | nominal | 0=no, 1=yes |
| ucv3back2h11/2 | Background item 2h1, unrelated people: students (Covid phase 3 twin qnr), 1Y 0N | item | covid-3 | integer | nominal | 0=no, 1=yes |
| ucv3back2h21/2 | Background item 2h2, unrelated people: colleagues (Covid phase 3 twin qnr), 1Y 0N | item | covid-3 | integer | nominal | 0=no, 1=yes |
| ucv3back2h31/2 | Background item 2h3, unrelated people: friends (Covid phase 3 twin qnr), 1Y 0N | item | covid-3 | integer | nominal | 0=no, 1=yes |
| ucv3back2h41/2 | Background item 2h4, unrelated people: tenants (Covid phase 3 twin qnr), 1Y 0N | item | covid-3 | integer | nominal | 0=no, 1=yes |
| ucv3back2h51/2 | Background item 2h5, unrelated people: other (Covid phase 3 twin qnr), 1Y 0N | item | covid-3 | integer | nominal | 0=no, 1=yes |
| ucv3back31/2 | Background item 3, rooms in your home (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 1=1, 2=2, 3=3, 4=4-5, 5=6-9, 6=10 or more |
| ucv3back41/2 | Background item 4, access to garden (Covid phase 3 twin qnr), 1Y 0N | item | covid-3 | integer | nominal | 0=no, 1=yes |
| ucv3backuk1/2 | Background item: currently located in UK (Covid phase 3 twin qnr), 1Y 0N | item | covid-3 | integer | nominal | 0=no, 1=yes |
| ucv3brows1/2 | Covid phase 3 study web browser used, see value labels | item | covid-3 | integer | nominal | 1=Chrome, 2=Safari, 3=Mozilla, 4=Firefox |
| ucv3bsag1/2 | BSA Government , health care for everyone (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor disagree, 4=agree, 5=strongly agree |
| ucv3cann11/2 | Cannabis Use item 1, ever tried cannabis (Covid phase 3 twin qnr), 1Y 0N | item | covid-3 | integer | nominal | 0=no, 1=yes |
| ucv3cann21/2 | Cannabis Use item 2, smoked cannabis past month (Covid phase 3 twin qnr), 1Y 0N | item | covid-3 | integer | nominal | 0=no, 1=yes |
| ucv3cann31/2 | Cannabis Use item 3, typical number per day (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 1=1, 2=2-3, 3=4-5, 4=6 or more |
| ucv3comm11/2 | Community item 1, enjoy living here (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor disagree, 4=agree, 5=strongly agree |
| ucv3comm21/2 | Community item 2, would prefer to move (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor disagree, 4=agree, 5=strongly agree |
| ucv3comm2r1/2 | Community item 2 REVERSED, would prefer to move (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 1=strongly agree, 2=agree, 3=neither agree nor disagree, 4=disagree, 5=strongly disagree |
| ucv3comm31/2 | Community item 3, sense of belonging (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor disagree, 4=agree, 5=strongly agree |
| ucv3comm41/2 | Community item 4, feel like outsider (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor disagree, 4=agree, 5=strongly agree |
| ucv3comm4r1/2 | Community item 4 REVERSED, feel like outsider (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 1=strongly agree, 2=agree, 3=neither agree nor disagree, 4=disagree, 5=strongly disagree |
| ucv3comm51/2 | Community item 5, feel safe here (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor disagree, 4=agree, 5=strongly agree |
| ucv3commm1/2 | Community overall mean score (Covid phase 3 twin qnr), 1-5 | derived | covid-3 | decimal | scale | 1 to 5 |
| ucv3constat1/2 | Covid phase 3 study consent completed, 1Y 0N | item | covid-3 | integer | nominal | 0=no, 1=yes |
| ucv3contime1/2 | Covid phase 3 study consent time taken, minutes | derived | covid-3 | decimal | quantitative | approx 0 to 1 (minutes) |
| ucv3data1/2 | Covid phase 3 study twin data present, 1Y 0N | item | covid-3 | integer | nominal | 0=no, 1=yes |
| ucv3devmob1/2 | Covid phase 3 study was started with a mobile device (phone/tablet), 1Y 0N | derived | covid-3 | integer | nominal | 0=no, 1=yes |
| ucv3devwdth1/2 | Covid phase 3 study device screen width category, see value labels | derived | covid-3 | integer | ordinal | 1=small under 768 pixels, 2=medium 768-1199 pixels, 3=larger 1200+ pixels |
| ucv3edu11/2 | Education Changes item 1, in education (Covid phase 3 twin qnr), 1Y 0N | item | covid-3 | integer | nominal | 0=no, 1=yes |
| ucv3edu31/2 | Education Changes item 3, how are you attending classes (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | nominal | 1=all classes in person, 2=some of each, 3=all classes online |
| ucv3edu61/2 | Education Changes item 6, stress caused by changes at college (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not at all, 1=slightly, 2=moderately, 3=very, 4=extremely |
| ucv3emp1a1/2 | Employment Changes item 1a, job situation now compared with lockdown (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | nominal | 1=same job, 2=was furloughed now working, 3=new job, 4=still furloughed, 5=lost job now unemployed, 6=still unemployed |
| ucv3emp1b1/2 | Employment Changes item 1b, stress caused by job changes (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not at all, 1=slightly, 2=moderately, 3=very, 4=extremely |
| ucv3emp1c1/2 | Employment Changes item 1c, key worker (Covid phase 3 twin qnr), 1Y 0N | item | covid-3 | integer | nominal | 0=no, 1=yes |
| ucv3emp21/2 | Employment Changes item 2, currently going to workplace (Covid phase 3 twin qnr), 1Y 0N | item | covid-3 | integer | nominal | 0=no, 1=yes |
| ucv3emp31/2 | Employment Changes item 3, stress caused by commuting (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not at all, 1=slightly, 2=moderately, 3=very, 4=extremely |
| ucv3emp41/2 | Employment Changes item 4, work from home (Covid phase 3 twin qnr), 1Y 0N | item | covid-3 | integer | nominal | 0=no, 1=yes |
| ucv3emp51/2 | Employment Changes item 5, stress caused by work from home (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not at all, 1=slightly, 2=moderately, 3=very, 4=extremely |
| ucv3ganx011/2 | General Anxiety item 01, moments of terror (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=never, 1=occasionally, 2=half of the time, 3=most of the time, 4=all of the time |
| ucv3ganx021/2 | General Anxiety item 02, felt anxious (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=never, 1=occasionally, 2=half of the time, 3=most of the time, 4=all of the time |
| ucv3ganx031/2 | General Anxiety item 03, thoughts of bad things (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=never, 1=occasionally, 2=half of the time, 3=most of the time, 4=all of the time |
| ucv3ganx041/2 | General Anxiety item 04, racing heart (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=never, 1=occasionally, 2=half of the time, 3=most of the time, 4=all of the time |
| ucv3ganx051/2 | General Anxiety item 05, tense muscles (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=never, 1=occasionally, 2=half of the time, 3=most of the time, 4=all of the time |
| ucv3ganx061/2 | General Anxiety item 06, avoided situations (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=never, 1=occasionally, 2=half of the time, 3=most of the time, 4=all of the time |
| ucv3ganx071/2 | General Anxiety item 07, left early (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=never, 1=occasionally, 2=half of the time, 3=most of the time, 4=all of the time |
| ucv3ganx081/2 | General Anxiety item 08, spent time on decisions (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=never, 1=occasionally, 2=half of the time, 3=most of the time, 4=all of the time |
| ucv3ganx091/2 | General Anxiety item 09, sought reassurance (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=never, 1=occasionally, 2=half of the time, 3=most of the time, 4=all of the time |
| ucv3ganx101/2 | General Anxiety item 10, help with anxiety (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=never, 1=occasionally, 2=half of the time, 3=most of the time, 4=all of the time |
| ucv3ganxt1/2 | General Anxiety overall total score (Covid phase 3 twin qnr), 0-40 | derived | covid-3 | decimal | scale | 0 to 40 |
| ucv3goal11/2 | GOALS item 1, close relationship (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not important, 1=slightly important, 2=somewhat important, 3=important, 5=very important |
| ucv3goal21/2 | GOALS item 2, exert influence (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not important, 1=slightly important, 2=somewhat important, 3=important, 5=very important |
| ucv3goal31/2 | GOALS item 3, active social life (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not important, 1=slightly important, 2=somewhat important, 3=important, 5=very important |
| ucv3goal41/2 | GOALS item 4, give love and affection (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not important, 1=slightly important, 2=somewhat important, 3=important, 5=very important |
| ucv3goal51/2 | GOALS item 5, trusting relationships (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not important, 1=slightly important, 2=somewhat important, 3=important, 5=very important |
| ucv3goal61/2 | GOALS item 6, continuously improve (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not important, 1=slightly important, 2=somewhat important, 3=important, 5=very important |
| ucv3goal71/2 | GOALS item 7, receive recognition (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not important, 1=slightly important, 2=somewhat important, 3=important, 5=very important |
| ucv3goal81/2 | GOALS item 8, receive love and affection (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not important, 1=slightly important, 2=somewhat important, 3=important, 5=very important |
| ucv3goal91/2 | GOALS item 9, prestigious position (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not important, 1=slightly important, 2=somewhat important, 3=important, 5=very important |
| ucv3goalfult1/2 | Goals Fulfilment total score (Covid phase 3 twin qnr), 0-16 | derived | covid-3 | decimal | scale | 0 to 16 |
| ucv3goalrelt1/2 | Goals Relationships total score (Covid phase 3 twin qnr), 0-20 | derived | covid-3 | decimal | scale | 0 to 20 |
| ucv3health1a1/2 | Covid-19 Heath item 1a, exposure to covid-19: someone tested (Covid phase 3 twin qnr), 1Y 0N | item | covid-3 | integer | nominal | 0=no, 1=yes |
| ucv3health1b1/2 | Covid-19 Heath item 1b, exposure to covid-19: someone diagnosed (Covid phase 3 twin qnr), 1Y 0N | item | covid-3 | integer | nominal | 0=no, 1=yes |
| ucv3health1c1/2 | Covid-19 Heath item 1c, exposure to covid-19: someone with symptoms (Covid phase 3 twin qnr), 1Y 0N | item | covid-3 | integer | nominal | 0=no, 1=yes |
| ucv3health21/2 | Covid-19 Heath item 2, suspected covid-19 infection (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | nominal | 1=yes positive test, 2=yes diagnosis but no test, 3=yes symptoms but no diagnosis, 4=no symptoms or signs |
| ucv3health2ba1/2 | Covid-19 Heath item 2b, antibody test (Covid phase 3 twin qnr), 1Y 0N | item | covid-3 | integer | nominal | 0=no, 1=yes |
| ucv3health2bv1/2 | Covid-19 Heath item 2b, virus test (Covid phase 3 twin qnr), 1Y 0N | item | covid-3 | integer | nominal | 0=no, 1=yes |
| ucv3health3a1/2 | Covid-19 Heath item 3a, symptoms and severity: fever (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=no, 1=yes slightly, 2=yes moderately, 3=yes very, 4=yes extremely |
| ucv3health3b1/2 | Covid-19 Heath item 3b, symptoms and severity: cough (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=no, 1=yes slightly, 2=yes moderately, 3=yes very, 4=yes extremely |
| ucv3health3c1/2 | Covid-19 Heath item 3c, symptoms and severity: short breath (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=no, 1=yes slightly, 2=yes moderately, 3=yes very, 4=yes extremely |
| ucv3health3d1/2 | Covid-19 Heath item 3d, symptoms and severity: sore throat (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=no, 1=yes slightly, 2=yes moderately, 3=yes very, 4=yes extremely |
| ucv3health3e1/2 | Covid-19 Heath item 3e, symptoms and severity: fatigue (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=no, 1=yes slightly, 2=yes moderately, 3=yes very, 4=yes extremely |
| ucv3health3f1/2 | Covid-19 Heath item 3f, symptoms and severity: taste or smell loss (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=no, 1=yes slightly, 2=yes moderately, 3=yes very, 4=yes extremely |
| ucv3health3g1/2 | Covid-19 Heath item 3g, symptoms and severity: eye infection (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=no, 1=yes slightly, 2=yes moderately, 3=yes very, 4=yes extremely |
| ucv3health4a1/2 | Covid-19 Heath item 4a, covid-19 in family: yes in household (Covid phase 3 twin qnr), 1Y 0N | item | covid-3 | integer | nominal | 0=no, 1=yes |
| ucv3health4b1/2 | Covid-19 Heath item 4b, covid-19 in family: yes elsewhere (Covid phase 3 twin qnr), 1Y 0N | item | covid-3 | integer | nominal | 0=no, 1=yes |
| ucv3health5a1/2 | Covid-19 Heath item 5a, effect of covid on family: ill (Covid phase 3 twin qnr), 1Y 0N | item | covid-3 | integer | nominal | 0=no, 1=yes |
| ucv3health5b1/2 | Covid-19 Heath item 5b, effect of covid on family: hospital (Covid phase 3 twin qnr), 1Y 0N | item | covid-3 | integer | nominal | 0=no, 1=yes |
| ucv3health5c1/2 | Covid-19 Heath item 5c, effect of covid on family: self isolated with symptoms (Covid phase 3 twin qnr), 1Y 0N | item | covid-3 | integer | nominal | 0=no, 1=yes |
| ucv3health5d1/2 | Covid-19 Heath item 5d, effect of covid on family: self isolated no symptoms (Covid phase 3 twin qnr), 1Y 0N | item | covid-3 | integer | nominal | 0=no, 1=yes |
| ucv3health5e1/2 | Covid-19 Heath item 5e, effect of covid on family: lost job (Covid phase 3 twin qnr), 1Y 0N | item | covid-3 | integer | nominal | 0=no, 1=yes |
| ucv3health5f1/2 | Covid-19 Heath item 5f, effect of covid on family: reduced income (Covid phase 3 twin qnr), 1Y 0N | item | covid-3 | integer | nominal | 0=no, 1=yes |
| ucv3health5g1/2 | Covid-19 Heath item 5g, effect of covid on family: died (Covid phase 3 twin qnr), 1Y 0N | item | covid-3 | integer | nominal | 0=no, 1=yes |
| ucv3health5h1/2 | Covid-19 Heath item 5h, effect of covid on family: furloughed (Covid phase 3 twin qnr), 1Y 0N | item | covid-3 | integer | nominal | 0=no, 1=yes |
| ucv3leis1/2 | Leisure , leisure time important (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor disagree, 4=agree, 5=strongly agree |
| ucv3lfst011/2 | Lifestyle Changes item 01, number in person contacts outside home (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=0, 1=1, 2=2, 3=3-4, 4=5-6, 5=7-10, 6=more than 10 |
| ucv3lfst021/2 | Lifestyle Changes item 02, time spent outside home (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not at all, 1=1-2 days per week, 2=a few days per week, 3=several days per week, 4=every day, 5=several times per day |
| ucv3lfst031/2 | Lifestyle Changes item 03, stress caused by restrictions (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not at all, 1=slightly, 2=moderately, 3=very, 4=extremely |
| ucv3lfst03a1/2 | Lifestyle Changes item 03a, how often not followed guidance (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=never, 1=once a month, 2=once a fortnight, 3=once a week, 4=several times a week, 5=daily |
| ucv3lfst041/2 | Lifestyle Changes item 04, in-person contacts changed (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 1=a lot less, 2=a little less, 3=about the same, 4=a little more, 5=a lot more |
| ucv3lfst051/2 | Lifestyle Changes item 05, on line contacts changed (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 1=a lot less, 2=a little less, 3=about the same, 4=a little more, 5=a lot more |
| ucv3lfst061/2 | Lifestyle Changes item 06, difficulty avoiding contact (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=none, 1=a little, 2=moderate, 3=a lot, 4=a great amount |
| ucv3lfst071/2 | Lifestyle Changes item 07, family relationship quality changed (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 1=a lot worse, 2=a little worse, 3=about the same, 4=a little better, 5=a lot better |
| ucv3lfst081/2 | Lifestyle Changes item 08, stressful family changes (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not at all, 1=slightly, 2=moderately, 3=very, 4=extremely |
| ucv3lfst091/2 | Lifestyle Changes item 09, friends relationship quality changed (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 1=a lot worse, 2=a little worse, 3=about the same, 4=a little better, 5=a lot better |
| ucv3lfst101/2 | Lifestyle Changes item 10, stressful friend changes (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not at all, 1=slightly, 2=moderately, 3=very, 4=extremely |
| ucv3lfst111/2 | Lifestyle Changes item 11, cancelled events difficult (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not at all, 1=slightly, 2=moderately, 3=very, 4=extremely |
| ucv3lfst121/2 | Lifestyle Changes item 12, financial problems (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not at all, 1=slightly, 2=moderately, 3=very, 4=extremely |
| ucv3lfst131/2 | Lifestyle Changes item 13, worried about living situation (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not at all, 1=slightly, 2=moderately, 3=very, 4=extremely |
| ucv3lfst141/2 | Lifestyle Changes item 14, worried about paying for food (Covid phase 3 twin qnr), 1Y 0N | item | covid-3 | integer | nominal | 0=no, 1=yes |
| ucv3lfst151/2 | Lifestyle Changes item 15, hopeful about end of crisis (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not at all, 1=slightly, 2=moderately, 3=very, 4=extremely |
| ucv3lfst171/2 | Lifestyle Changes item 17, sleep past month (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 1=less than 6, 2=6-8, 3=8-10, 4=more than 10 |
| ucv3LLCage1 |
Age of twin when Covid phase 3 twin qnr started (for use in LLC TRE), months |
derived | parent | integer | quantitative | approx. 286 to 321 (months) |
| ucv3LLCdate1 |
Date when Covid phase 3 twin qnr started (for use in LLC TRE), yyyy-mm string |
derived | parent | string | date value | '2020-10' to '2020-11' |
| ucv3medu11/2 | Media Use item 1, played on line games (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=never, 1=once this month, 2=several times this month, 3=several times a week, 4=several times a day, 5=several times an hour |
| ucv3medu21/2 | Media Use item 2, checked social media (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=never, 1=once this month, 2=several times this month, 3=several times a week, 4=several times a day, 5=several times an hour |
| ucv3medu31/2 | Media Use item 3, posted updates (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=never, 1=once this month, 2=several times this month, 3=several times a week, 4=several times a day, 5=several times an hour |
| ucv3medu41/2 | Media Use item 4, attended on line meetings (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=never, 1=once this month, 2=several times this month, 3=several times a week, 4=several times a day, 5=several times an hour |
| ucv3mfq11/2 | MFQ item 1, miserable (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv3mfq21/2 | MFQ item 2, tired (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv3mfq31/2 | MFQ item 3, restless (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv3mfq41/2 | MFQ item 4, cried (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv3mfq51/2 | MFQ item 5, hard to think (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv3mfq61/2 | MFQ item 6, hated myself (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv3mfq71/2 | MFQ item 7, lonely (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv3mfq81/2 | MFQ item 8, never as good as others (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv3mfqt1/2 | MFQ overall total score (Covid phase 3 twin qnr), 0-16 | derived | covid-3 | decimal | scale | 0 to 16 |
| ucv3mona1/2 | Money Attitudes , money is there to be spent (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor disagree, 4=agree, 5=strongly agree |
| ucv3os1/2 | Covid phase 3 study device operating system, see value labels | item | covid-3 | integer | nominal | 1=IOS, 2=Android, 3=Windows, 4=Mac, 5=Linux |
| ucv3parv11/2 | Partner Violence item 1, jealous or controlling (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor disagree, 4=agree or strongly agree |
| ucv3parv21/2 | Partner Violence item 2, keep you away from others (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor disagree, 4=agree or strongly agree |
| ucv3parv31/2 | Partner Violence item 3, threatened you (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor disagree, 4=agree or strongly agree |
| ucv3parv41/2 | Partner Violence item 4, afraid to disagree (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor disagree, 4=agree or strongly agree |
| ucv3parv51/2 | Partner Violence item 5, physically hurt you (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor disagree, 4=agree or strongly agree |
| ucv3parv61/2 | Partner Violence item 6, made you scared (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor disagree, 4=agree or strongly agree |
| ucv3parvm1/2 | Partner Violence overall mean score (Covid phase 3 twin qnr), 1-5 | derived | covid-3 | decimal | scale | 1 to 5 |
| ucv3pil11/2 | Purpose in Life item 1, personal existence (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 1=extremely uncharacteristic, 2, 3, 4, 5=extremely characteristic |
| ucv3pil21/2 | Purpose in Life item 2, life goals (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 1=utterly meaningless and without purpose, 2, 3, 4, 5=purposeful and meaningful |
| ucv3pil31/2 | Purpose in Life item 3, the world (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 1=completely confuses me, 2, 3, 4, 5=fits meaningfully with my life |
| ucv3pil41/2 | Purpose in Life item 4, life has been (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 1=completely worthless, 2, 3, 4, 5=very worthwhile |
| ucv3pil51/2 | Purpose in Life item 5, discovered (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 1=no mission or purpose in life, 2, 3, 4, 5=a satisfying life purpose |
| ucv3pilm1/2 | Purpose in Life overall mean score (Covid phase 3 twin qnr), 1-5 | derived | covid-3 | decimal | scale | 1 to 5 |
| ucv3q1stat1/2 | Covid phase 3 study qnr section 1 (background) completed, 1Y 0N | item | covid-3 | integer | nominal | 0=no, 1=yes |
| ucv3q1time1/2 | Covid phase 3 study qnr section 1 (background) time taken, minutes | derived | covid-3 | decimal | quantitative | approx 0.5 to 2 (minutes) |
| ucv3q2stat1/2 | Covid phase 3 study qnr section 2 (health/exposure) completed, 1Y 0N | item | covid-3 | integer | nominal | 0=no, 1=yes |
| ucv3q2time1/2 | Covid phase 3 study qnr section 2 (health/exposure) time taken, minutes | derived | covid-3 | decimal | quantitative | approx 1 to 5 (minutes) |
| ucv3q3stat1/2 | Covid phase 3 study qnr section 3 (lifestyle changes) completed, 1Y 0N | item | covid-3 | integer | nominal | 0=no, 1=yes |
| ucv3q3time1/2 | Covid phase 3 study qnr section 3 (lifestyle changes) time taken, minutes | derived | covid-3 | decimal | quantitative | approx 2 to 7 (minutes) |
| ucv3q4stat1/2 | Covid phase 3 study qnr section 4 (relationships) completed, 1Y 0N | item | covid-3 | integer | nominal | 0=no, 1=yes |
| ucv3q4time1/2 | Covid phase 3 study qnr section 4 (relationships) time taken, minutes | derived | covid-3 | decimal | quantitative | approx 1 to 5 (minutes) |
| ucv3q5stat1/2 | Covid phase 3 study qnr section 5 (thoughts and attitudes) completed, 1Y 0N | item | covid-3 | integer | nominal | 0=no, 1=yes |
| ucv3q5time1/2 | Covid phase 3 study qnr section 5 (thoughts and attitudes) time taken, minutes | derived | covid-3 | decimal | quantitative | approx 1 to 5 (minutes) |
| ucv3q6stat1/2 | Covid phase 3 study qnr section 6 (substance use) completed, 1Y 0N | item | covid-3 | integer | nominal | 0=no, 1=yes |
| ucv3q6time1/2 | Covid phase 3 study qnr section 6 (substance use) time taken, minutes | derived | covid-3 | decimal | quantitative | approx 1 to 3 (minutes) |
| ucv3q7stat1/2 | Covid phase 3 study qnr section 7 (wellbeing) completed, 1Y 0N | item | covid-3 | integer | nominal | 0=no, 1=yes |
| ucv3q7time1/2 | Covid phase 3 study qnr section 7 (wellbeing) time taken, minutes | derived | covid-3 | decimal | quantitative | approx 2 to 7 (minutes) |
| ucv3q8stat1/2 | Covid phase 3 study qnr section 8 (activity) completed, 1Y 0N | item | covid-3 | integer | nominal | 0=no, 1=yes |
| ucv3q8time1/2 | Covid phase 3 study qnr section 8 (activity) time taken, minutes | derived | covid-3 | decimal | quantitative | approx 1 to 3 (minutes) |
| ucv3rela11/2 | Love and Relationships item 1, happy with love life (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor disagree, 4=agree, 5=strongly agree |
| ucv3rela21/2 | Love and Relationships item 2, level of intimacy (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor disagree, 4=agree, 5=strongly agree |
| ucv3rela31/2 | Love and Relationships item 3, feel loved (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor disagree, 4=agree, 5=strongly agree |
| ucv3relam1/2 | CLAS Love and Relationships overall mean score (Covid phase 3 twin qnr), 1-5 | derived | covid-3 | decimal | scale | 1 to 5 |
| ucv3sdqbeht1/2 | SDQ Behaviour problems overall total score (Covid phase 3 twin qnr), 0-40 | derived | covid-3 | decimal | scale | 0 to 40 |
| ucv3sdqcon11/2 | SDQ Conduct item 1, angry (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv3sdqcon21/2 | SDQ Conduct item 2, done as told (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv3sdqcon2r1/2 | SDQ Conduct item 2 REVERSED, done as told (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=very true, 1=quite true, 2=not true |
| ucv3sdqcon31/2 | SDQ Conduct item 3, fought (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv3sdqcon41/2 | SDQ Conduct item 4, accused of lying (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv3sdqcon51/2 | SDQ Conduct item 5, taken things (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv3sdqcont1/2 | SDQ Conduct total score (Covid phase 3 twin qnr), 0-10 | derived | covid-3 | decimal | scale | 0 to 10 |
| ucv3sdqemo11/2 | SDQ Emotion item 1, headaches (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv3sdqemo21/2 | SDQ Emotion item 2, worried (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv3sdqemo31/2 | SDQ Emotion item 3, unhappy (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv3sdqemo41/2 | SDQ Emotion item 4, nervous in new situations (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv3sdqemo51/2 | SDQ Emotion item 5, many fears (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv3sdqemot1/2 | SDQ Emotion total score (Covid phase 3 twin qnr), 0-10 | derived | covid-3 | decimal | scale | 0 to 10 |
| ucv3sdqhyp11/2 | SDQ Hyperactivity item 1, restless (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv3sdqhyp21/2 | SDQ Hyperactivity item 2, fidgeting (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv3sdqhyp31/2 | SDQ Hyperactivity item 3, easily distracted (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv3sdqhyp41/2 | SDQ Hyperactivity item 4, thought before acting (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv3sdqhyp4r1/2 | SDQ Hyperactivity item 4 REVERSED, thought before acting (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=very true, 1=quite true, 2=not true |
| ucv3sdqhyp51/2 | SDQ Hyperactivity item 5, good attention (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv3sdqhyp5r1/2 | SDQ Hyperactivity item 5 REVERSED, good attention (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=very true, 1=quite true, 2=not true |
| ucv3sdqhypt1/2 | SDQ Hyperactivity total score (Covid phase 3 twin qnr), 0-10 | derived | covid-3 | decimal | scale | 0 to 10 |
| ucv3sdqper11/2 | SDQ Peer item 1, kept to myself (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv3sdqper21/2 | SDQ Peer item 2, one or more friend (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv3sdqper2r1/2 | SDQ Peer item 2 REVERSED, one or more friend (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=very true, 1=quite true, 2=not true |
| ucv3sdqper31/2 | SDQ Peer item 3, liked by others my age (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv3sdqper3r1/2 | SDQ Peer item 3 REVERSED, liked by others my age (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=very true, 1=quite true, 2=not true |
| ucv3sdqper41/2 | SDQ Peer item 4, picked on me (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv3sdqper51/2 | SDQ Peer item 5, got on better with adults (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv3sdqpert1/2 | SDQ Peer problems total score (Covid phase 3 twin qnr), 0-10 | derived | covid-3 | decimal | scale | 0 to 10 |
| ucv3sdqpro11/2 | SDQ Prosocial item 1, nice to others (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv3sdqpro21/2 | SDQ Prosocial item 2, shared with others (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv3sdqpro31/2 | SDQ Prosocial item 3, helpful if others hurt (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv3sdqpro41/2 | SDQ Prosocial item 4, kind to others (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv3sdqpro51/2 | SDQ Prosocial item 5, volunteered to help (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv3sdqprot1/2 | SDQ Prosocial total score (Covid phase 3 twin qnr), 0-10 | derived | covid-3 | decimal | scale | 0 to 10 |
| ucv3slfh1/2 | Self Harm , hurt yourself (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=no, 1=yes once or twice, 2=yes 3-5 times, 3=yes 6 or more times |
| ucv3smok11/2 | Smoking item 1, ever smoked cigarette (Covid phase 3 twin qnr), 1Y 0N | item | covid-3 | integer | nominal | 0=no, 1=yes |
| ucv3smok21/2 | Smoking item 2, smoked in past month (Covid phase 3 twin qnr), 1Y 0N | item | covid-3 | integer | nominal | 0=no, 1=yes |
| ucv3smok31/2 | Smoking item 3, cigarettes per day (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 1=10 or less, 2=11-20, 3=21 or more |
| ucv3smok41/2 | Smoking item 4, ever vaped (Covid phase 3 twin qnr), 1Y 0N | item | covid-3 | integer | nominal | 0=no, 1=yes |
| ucv3smok51/2 | Smoking item 5, vaped in past month (Covid phase 3 twin qnr), 1Y 0N | item | covid-3 | integer | nominal | 0=no, 1=yes |
| ucv3smok61/2 | Smoking item 6, how often vaped (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 1=less than once a week, 2=at least once a week, 3=at least once a day, 4=every few hours |
| ucv3stat1/2 | Covid phase 3 study overall status, see value labels | derived | covid-3 | integer | nominal | 0=not started, 1=started but not finished, 2=finished |
| ucv3time1/2 | Covid phase 3 study overall time taken, minutes | derived | covid-3 | decimal | quantitative | approx 10 to 50 (minutes) |
| ucv3vict011/2 | Peer Victimisation item 01, punched (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not at all, 1=once, 2=more than once |
| ucv3vict021/2 | Peer Victimisation item 02, called names (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not at all, 1=once, 2=more than once |
| ucv3vict031/2 | Peer Victimisation item 03, nasty texts (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not at all, 1=once, 2=more than once |
| ucv3vict041/2 | Peer Victimisation item 04, kicked (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not at all, 1=once, 2=more than once |
| ucv3vict051/2 | Peer Victimisation item 05, made fun of appearance (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not at all, 1=once, 2=more than once |
| ucv3vict061/2 | Peer Victimisation item 06, social media insults (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not at all, 1=once, 2=more than once |
| ucv3vict071/2 | Peer Victimisation item 07, hurt physically (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not at all, 1=once, 2=more than once |
| ucv3vict081/2 | Peer Victimisation item 08, made fun of me (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not at all, 1=once, 2=more than once |
| ucv3vict091/2 | Peer Victimisation item 09, chat room spite (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not at all, 1=once, 2=more than once |
| ucv3vict101/2 | Peer Victimisation item 10, beat me up (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not at all, 1=once, 2=more than once |
| ucv3vict111/2 | Peer Victimisation item 11, swore at me (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not at all, 1=once, 2=more than once |
| ucv3vict121/2 | Peer Victimisation item 12, instant messenger insults (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not at all, 1=once, 2=more than once |
| ucv3victcybt1/2 | Victimisation: Cyber-media total score (Covid phase 3 twin qnr), 0-8 | derived | covid-3 | decimal | scale | 0 to 8 |
| ucv3victphyt1/2 | Victimisation: Physical total score (Covid phase 3 twin qnr), 0-8 | derived | covid-3 | decimal | scale | 0 to 8 |
| ucv3victt1/2 | Victimisation: overall total score (Covid phase 3 twin qnr), 0-24 | derived | covid-3 | decimal | scale | 0 to 24 |
| ucv3victvert1/2 | Victimisation: Verbal total score (Covid phase 3 twin qnr), 0-8 | derived | covid-3 | decimal | scale | 0 to 8 |
| ucv3voln11/2 | Volunteering item 1, helped organisations (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=never, 1=once or twice, 2=3-6 times, 3=7-12 times, 4=13 or more times |
| ucv3voln21/2 | Volunteering item 2, helped unrelated people (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=never, 1=once or twice, 2=3-6 times, 3=7-12 times, 4=13 or more times |
| ucv3voln31/2 | Volunteering item 3, helpd relatives (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=never, 1=once or twice, 2=3-6 times, 3=7-12 times, 4=13 or more times |
| ucv3volnt1/2 | Volunteering overall total score (Covid phase 3 twin qnr), 0-12 | derived | covid-3 | decimal | scale | 0 to 12 |
| ucv3worr11/2 | Covid-19 Worries item 1, being infected (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not at all, 1=slightly, 2=moderately, 3=very, 4=extremely |
| ucv3worr21/2 | Covid-19 Worries item 2, friends or family being infected (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not at all, 1=slightly, 2=moderately, 3=very, 4=extremely |
| ucv3worr31/2 | Covid-19 Worries item 3, physical health affected (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not at all, 1=slightly, 2=moderately, 3=very, 4=extremely |
| ucv3worr41/2 | Covid-19 Worries item 4, mental health affected (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=not at all, 1=slightly, 2=moderately, 3=very, 4=extremely |
| ucv3worr51/2 | Covid-19 Worries item 5, reading about covid-19 (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=never, 1=rarely, 2=occasionally, 3=often, 4=most of the time |
| ucv3worr61/2 | Covid-19 Worries item 6, positive changes in life (Covid phase 3 twin qnr), see value labels | item | covid-3 | integer | ordinal | 0=no, 1=yes once, 2=yes 2 or more times |
| ucv3worr6cns1/2 | Positive changes coded from text data: covid-related conscientiousness (Covid phase 3 twin qnr), 1Y 0N | item | covid-3 | integer | nominal | 0=no, 1=yes |
| ucv3worr6com1/2 | Positive changes coded from text data: community benefits (Covid phase 3 twin qnr), 1Y 0N | item | covid-3 | integer | nominal | 0=no, 1=yes |
| ucv3worr6fin1/2 | Positive changes coded from text data: financial benefit (Covid phase 3 twin qnr), 1Y 0N | item | covid-3 | integer | nominal | 0=no, 1=yes |
| ucv3worr6hob1/2 | Positive changes coded from text data: interests and hobbies (Covid phase 3 twin qnr), 1Y 0N | item | covid-3 | integer | nominal | 0=no, 1=yes |
| ucv3worr6int1/2 | Positive changes coded from text data: introspection/reflection (Covid phase 3 twin qnr), 1Y 0N | item | covid-3 | integer | nominal | 0=no, 1=yes |
| ucv3worr6lcr1/2 | Positive changes coded from text data: less crowded (Covid phase 3 twin qnr), 1Y 0N | item | covid-3 | integer | nominal | 0=no, 1=yes |
| ucv3worr6lif1/2 | Positive changes coded from text data: major life change (Covid phase 3 twin qnr), 1Y 0N | item | covid-3 | integer | nominal | 0=no, 1=yes |
| ucv3worr6mnh1/2 | Positive changes coded from text data: mood or mental health change (Covid phase 3 twin qnr), 1Y 0N | item | covid-3 | integer | nominal | 0=no, 1=yes |
| ucv3worr6out1/2 | Positive changes coded from text data: more time outdoors (Covid phase 3 twin qnr), 1Y 0N | item | covid-3 | integer | nominal | 0=no, 1=yes |
| ucv3worr6phy1/2 | Positive changes coded from text data: physical health improvement (Covid phase 3 twin qnr), 1Y 0N | item | covid-3 | integer | nominal | 0=no, 1=yes |
| ucv3worr6rel1/2 | Positive changes coded from text data: interpersonal relationships (Covid phase 3 twin qnr), 1Y 0N | item | covid-3 | integer | nominal | 0=no, 1=yes |
| ucv3worr6slf1/2 | Positive changes coded from text data: time to self (Covid phase 3 twin qnr), 1Y 0N | item | covid-3 | integer | nominal | 0=no, 1=yes |
| ucv3worr6uni1/2 | Positive changes coded from text data: university/study change (Covid phase 3 twin qnr), 1Y 0N | item | covid-3 | integer | nominal | 0=no, 1=yes |
| ucv3worr6vcm1/2 | Positive changes coded from text data: more virtual communication (Covid phase 3 twin qnr), 1Y 0N | item | covid-3 | integer | nominal | 0=no, 1=yes |
| ucv3worr6wrk1/2 | Positive changes coded from text data: work change (Covid phase 3 twin qnr), 1Y 0N | item | covid-3 | integer | nominal | 0=no, 1=yes |
| ucv4actn1/2 | Covid phase 4 study number of qnr sections completed, 0-8 | derived | covid-4 | integer | ordinal | 0 to 8 |
| ucv4actv11/2 | Activity item 1, strenuous exercise (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 1=0-15 minutes, 2=16-60 minutes, 3=1-2 hours, 4=2-3 hours, 5=over 3 hours |
| ucv4actv21/2 | Activity item 2, moderate exercise (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 1=0-15 minutes, 2=16-60 minutes, 3=1-2 hours, 4=2-3 hours, 5=over 3 hours |
| ucv4actv31/2 | Activity item 3, mild exercise (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 1=0-15 minutes, 2=16-60 minutes, 3=1-2 hours, 4=2-3 hours, 5=over 3 hours |
| ucv4actvm1/2 | Activity overall mean score (Covid phase 4 twin qnr), 1-5 | derived | covid-4 | decimal | scale | 1 to 5 |
| ucv4age1/2 | Age of twin when Covid phase 4 twin qnr started, years | derived | covid-4 | decimal | quantitative | approx 24.2 to 27.2 (years) |
| ucv4alco11/2 | Alcohol Use item 1, how often had a drink (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=never, 1=once, 2=2-4 times, 3=2-3 times a week, 4=4 or more times a week |
| ucv4alco21/2 | Alcohol Use item 2, estimated total number of units typically consumed (Covid phase 4 twin qnr), units |
derived | covid-4 | integer | quantitative | (alcohol units) |
| ucv4alco31/2 | Alcohol Use item 3, change compared with normal (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 1=a lot less, 2=a little less, 3=about the same, 4=a little more, 5=a lot more |
| ucv4back11/2 | Background item 1, people living in home (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=0, 1=1, 2=2, 3=3, 4=4, 5=5, 6=more than 5 |
| ucv4back2a1/2 | Background item 2a, people at home: partner (Covid phase 4 twin qnr), 1Y 0N | item | covid-4 | integer | nominal | 0=no, 1=yes |
| ucv4back2b1/2 | Background item 2b, people at home: parent (Covid phase 4 twin qnr), 1Y 0N | item | covid-4 | integer | nominal | 0=no, 1=yes |
| ucv4back2c1/2 | Background item 2c, people at home: grandparent (Covid phase 4 twin qnr), 1Y 0N | item | covid-4 | integer | nominal | 0=no, 1=yes |
| ucv4back2d1/2 | Background item 2d, people at home: cotwin (Covid phase 4 twin qnr), 1Y 0N | item | covid-4 | integer | nominal | 0=no, 1=yes |
| ucv4back2e1/2 | Background item 2e, people at home: other siblings (Covid phase 4 twin qnr), 1Y 0N | item | covid-4 | integer | nominal | 0=no, 1=yes |
| ucv4back2f1/2 | Background item 2f, people at home: children (Covid phase 4 twin qnr), 1Y 0N | item | covid-4 | integer | nominal | 0=no, 1=yes |
| ucv4back2g1/2 | Background item 2g, people at home: other relatives (Covid phase 4 twin qnr), 1Y 0N | item | covid-4 | integer | nominal | 0=no, 1=yes |
| ucv4back2h1/2 | Background item 2h, people at home: unrelated (Covid phase 4 twin qnr), 1Y 0N | item | covid-4 | integer | nominal | 0=no, 1=yes |
| ucv4back2h11/2 | Background item 2h1, unrelated people: students (Covid phase 4 twin qnr), 1Y 0N | item | covid-4 | integer | nominal | 0=no, 1=yes |
| ucv4back2h21/2 | Background item 2h2, unrelated people: colleagues (Covid phase 4 twin qnr), 1Y 0N | item | covid-4 | integer | nominal | 0=no, 1=yes |
| ucv4back2h31/2 | Background item 2h3, unrelated people: friends (Covid phase 4 twin qnr), 1Y 0N | item | covid-4 | integer | nominal | 0=no, 1=yes |
| ucv4back2h41/2 | Background item 2h4, unrelated people: tenants (Covid phase 4 twin qnr), 1Y 0N | item | covid-4 | integer | nominal | 0=no, 1=yes |
| ucv4back2h51/2 | Background item 2h5, unrelated people: other (Covid phase 4 twin qnr), 1Y 0N | item | covid-4 | integer | nominal | 0=no, 1=yes |
| ucv4back31/2 | Background item 3, rooms in your home (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 1=1, 2=2, 3=3, 4=4-5, 5=6-9, 6=10 or more |
| ucv4back41/2 | Background item 4, access to garden (Covid phase 4 twin qnr), 1Y 0N | item | covid-4 | integer | nominal | 0=no, 1=yes |
| ucv4backuk1/2 | Background item: currently located in UK (Covid phase 4 twin qnr), 1Y 0N | item | covid-4 | integer | nominal | 0=no, 1=yes |
| ucv4brows1/2 | Covid phase 4 study web browser used, see value labels | item | covid-4 | integer | nominal | 1=Chrome, 2=Safari, 3=Mozilla, 4=Firefox |
| ucv4bsag1/2 | BSA Government , health care for everyone (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor disagree, 4=agree, 5=strongly agree |
| ucv4cann11/2 | Cannabis Use item 1, ever tried cannabis (Covid phase 4 twin qnr), 1Y 0N | item | covid-4 | integer | nominal | 0=no, 1=yes |
| ucv4cann21/2 | Cannabis Use item 2, smoked cannabis past month (Covid phase 4 twin qnr), 1Y 0N | item | covid-4 | integer | nominal | 0=no, 1=yes |
| ucv4cann31/2 | Cannabis Use item 3, typical number per day (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 1=1, 2=2-3, 3=4-5, 4=6 or more |
| ucv4constat1/2 | Covid phase 4 study consent completed, 1Y 0N | item | covid-4 | integer | nominal | 0=no, 1=yes |
| ucv4contime1/2 | Covid phase 4 study consent time taken, minutes | derived | covid-4 | decimal | quantitative | approx 0 to 0.5 (minutes) |
| ucv4data1/2 | Covid phase 4 study twin data present, 1Y 0N | item | covid-4 | integer | nominal | 0=no, 1=yes |
| ucv4devmob1/2 | Covid phase 4 study was started with a mobile device (phone/tablet), 1Y 0N | derived | covid-4 | integer | nominal | 0=no, 1=yes |
| ucv4devwdth1/2 | Covid phase 4 study device screen width category, see value labels | derived | covid-4 | integer | ordinal | 1=small under 768 pixels, 2=medium 768-1199 pixels, 3=larger 1200+ pixels |
| ucv4edu11/2 | Education Changes item 1, in education (Covid phase 4 twin qnr), 1Y 0N | item | covid-4 | integer | nominal | 0=no, 1=yes |
| ucv4edu31/2 | Education Changes item 3, how are you attending classes (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | nominal | 1=all classes in person, 2=some of each, 3=all classes online |
| ucv4edu61/2 | Education Changes item 6, stress caused by changes at college (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not at all, 1=slightly, 2=moderately, 3=very, 4=extremely |
| ucv4emp1a1/2 | Employment Changes item 1a, job situation now compared with lockdown (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | nominal | 1=same job, 2=was furloughed now working, 3=new job, 4=still furloughed, 5=lost job now unemployed, 6=still unemployed |
| ucv4emp1b1/2 | Employment Changes item 1b, stress caused by job changes (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not at all, 1=slightly, 2=moderately, 3=very, 4=extremely |
| ucv4emp1c1/2 | Employment Changes item 1c, key worker (Covid phase 4 twin qnr), 1Y 0N | item | covid-4 | integer | nominal | 0=no, 1=yes |
| ucv4emp21/2 | Employment Changes item 2, currently going to workplace (Covid phase 4 twin qnr), 1Y 0N | item | covid-4 | integer | nominal | 0=no, 1=yes |
| ucv4emp31/2 | Employment Changes item 3, stress caused by commuting (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not at all, 1=slightly, 2=moderately, 3=very, 4=extremely |
| ucv4emp41/2 | Employment Changes item 4, work from home (Covid phase 4 twin qnr), 1Y 0N | item | covid-4 | integer | nominal | 0=no, 1=yes |
| ucv4emp51/2 | Employment Changes item 5, stress caused by work from home (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not at all, 1=slightly, 2=moderately, 3=very, 4=extremely |
| ucv4ganx011/2 | General Anxiety item 01, moments of terror (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=never, 1=occasionally, 2=half of the time, 3=most of the time, 4=all of the time |
| ucv4ganx021/2 | General Anxiety item 02, felt anxious (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=never, 1=occasionally, 2=half of the time, 3=most of the time, 4=all of the time |
| ucv4ganx031/2 | General Anxiety item 03, thoughts of bad things (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=never, 1=occasionally, 2=half of the time, 3=most of the time, 4=all of the time |
| ucv4ganx041/2 | General Anxiety item 04, racing heart (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=never, 1=occasionally, 2=half of the time, 3=most of the time, 4=all of the time |
| ucv4ganx051/2 | General Anxiety item 05, tense muscles (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=never, 1=occasionally, 2=half of the time, 3=most of the time, 4=all of the time |
| ucv4ganx061/2 | General Anxiety item 06, avoided situations (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=never, 1=occasionally, 2=half of the time, 3=most of the time, 4=all of the time |
| ucv4ganx071/2 | General Anxiety item 07, left early (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=never, 1=occasionally, 2=half of the time, 3=most of the time, 4=all of the time |
| ucv4ganx081/2 | General Anxiety item 08, spent time on decisions (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=never, 1=occasionally, 2=half of the time, 3=most of the time, 4=all of the time |
| ucv4ganx091/2 | General Anxiety item 09, sought reassurance (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=never, 1=occasionally, 2=half of the time, 3=most of the time, 4=all of the time |
| ucv4ganx101/2 | General Anxiety item 10, help with anxiety (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=never, 1=occasionally, 2=half of the time, 3=most of the time, 4=all of the time |
| ucv4ganxt1/2 | General Anxiety overall total score (Covid phase 4 twin qnr), 0-40 | derived | covid-4 | decimal | scale | 0 to 40 |
| ucv4goal11/2 | GOALS item 1, close relationship (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not important, 1=slightly important, 2=somewhat important, 3=important, 5=very important |
| ucv4goal21/2 | GOALS item 2, exert influence (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not important, 1=slightly important, 2=somewhat important, 3=important, 5=very important |
| ucv4goal31/2 | GOALS item 3, active social life (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not important, 1=slightly important, 2=somewhat important, 3=important, 5=very important |
| ucv4goal41/2 | GOALS item 4, give love and affection (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not important, 1=slightly important, 2=somewhat important, 3=important, 5=very important |
| ucv4goal51/2 | GOALS item 5, trusting relationships (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not important, 1=slightly important, 2=somewhat important, 3=important, 5=very important |
| ucv4goal61/2 | GOALS item 6, continuously improve (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not important, 1=slightly important, 2=somewhat important, 3=important, 5=very important |
| ucv4goal71/2 | GOALS item 7, receive recognition (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not important, 1=slightly important, 2=somewhat important, 3=important, 5=very important |
| ucv4goal81/2 | GOALS item 8, receive love and affection (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not important, 1=slightly important, 2=somewhat important, 3=important, 5=very important |
| ucv4goal91/2 | GOALS item 9, prestigious position (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not important, 1=slightly important, 2=somewhat important, 3=important, 5=very important |
| ucv4goalfult1/2 | Goals Fulfilment total score (Covid phase 4 twin qnr), 0-16 | derived | covid-4 | decimal | scale | 0 to 16 |
| ucv4goalrelt1/2 | Goals Relationships total score (Covid phase 4 twin qnr), 0-20 | derived | covid-4 | decimal | scale | 0 to 20 |
| ucv4health121/2 | Covid-19 Heath item 12, vaccination (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | nominal | 1=had vaccination, 2=will have soon, 3=offered but declined, 4=not offered but would accept, 5=not offered but would decline |
| ucv4health131/2 | Covid-19 Heath item 13, vaccination reason (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | nominal | 1=frontline worker, 2=other work-related, 3=clinically vulnerable, 4=not sure |
| ucv4health141/2 | Covid-19 Heath item 14, how long symptoms lasted (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | nominal | 1=no symptoms, 2=not yet recovered, 3=less than 1 week, 4=1-2 weeks, 5=2-4 weeks, 6=1-3 months, 7=more than 3 months |
| ucv4health15a1/2 | Covid-19 Heath item 15a, FTQ: tiredness (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 1=less, 2=no more, 3=more, 4=much more than usual |
| ucv4health15b1/2 | Covid-19 Heath item 15b, FTQ: need to rest (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 1=less, 2=no more, 3=more, 4=much more than usual |
| ucv4health15c1/2 | Covid-19 Heath item 15c, FTQ: drowsy (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 1=less, 2=no more, 3=more, 4=much more than usual |
| ucv4health15d1/2 | Covid-19 Heath item 15d, FTQ: problems starting things (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 1=less, 2=no more, 3=more, 4=much more than usual |
| ucv4health15e1/2 | Covid-19 Heath item 15e, FTQ: lacked energy (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 1=less, 2=no more, 3=more, 4=much more than usual |
| ucv4health15f1/2 | Covid-19 Heath item 15f, FTQ: less strength (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 1=less, 2=no more, 3=more, 4=much more than usual |
| ucv4health15g1/2 | Covid-19 Heath item 15g, FTQ: weak (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 1=less, 2=no more, 3=more, 4=much more than usual |
| ucv4health15h1/2 | Covid-19 Heath item 15h, FTQ: concentration (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 1=less, 2=no more, 3=more, 4=much more than usual |
| ucv4health15i1/2 | Covid-19 Heath item 15i, FTQ: slips of tongue (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 1=less, 2=no more, 3=more, 4=much more than usual |
| ucv4health15j1/2 | Covid-19 Heath item 15j, FTQ: difficulty finding words (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 1=less, 2=no more, 3=more, 4=much more than usual |
| ucv4health161/2 | Covid-19 Heath item 16, FTQ: memory (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 1=better, 2=no worse, 3=worse, 4=much worse than usual |
| ucv4health1a1/2 | Covid-19 Heath item 1a, exposure to covid-19: someone tested (Covid phase 4 twin qnr), 1Y 0N | item | covid-4 | integer | nominal | 0=no, 1=yes |
| ucv4health1b1/2 | Covid-19 Heath item 1b, exposure to covid-19: someone diagnosed (Covid phase 4 twin qnr), 1Y 0N | item | covid-4 | integer | nominal | 0=no, 1=yes |
| ucv4health1c1/2 | Covid-19 Heath item 1c, exposure to covid-19: someone with symptoms (Covid phase 4 twin qnr), 1Y 0N | item | covid-4 | integer | nominal | 0=no, 1=yes |
| ucv4health21/2 | Covid-19 Heath item 2, suspected covid-19 infection (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | nominal | 1=yes positive test, 2=yes diagnosis but no test, 3=yes symptoms but no diagnosis, 4=no symptoms or signs |
| ucv4health2ba1/2 | Covid-19 Heath item 2b, antibody test (Covid phase 4 twin qnr), 1Y 0N | item | covid-4 | integer | nominal | 0=no, 1=yes |
| ucv4health2bv1/2 | Covid-19 Heath item 2b, virus test (Covid phase 4 twin qnr), 1Y 0N | item | covid-4 | integer | nominal | 0=no, 1=yes |
| ucv4health3a1/2 | Covid-19 Heath item 3a, symptoms and severity: fever (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=no, 1=yes slightly, 2=yes moderately, 3=yes very, 4=yes extremely |
| ucv4health3b1/2 | Covid-19 Heath item 3b, symptoms and severity: cough (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=no, 1=yes slightly, 2=yes moderately, 3=yes very, 4=yes extremely |
| ucv4health3c1/2 | Covid-19 Heath item 3c, symptoms and severity: short breath (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=no, 1=yes slightly, 2=yes moderately, 3=yes very, 4=yes extremely |
| ucv4health3d1/2 | Covid-19 Heath item 3d, symptoms and severity: sore throat (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=no, 1=yes slightly, 2=yes moderately, 3=yes very, 4=yes extremely |
| ucv4health3e1/2 | Covid-19 Heath item 3e, symptoms and severity: fatigue (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=no, 1=yes slightly, 2=yes moderately, 3=yes very, 4=yes extremely |
| ucv4health3f1/2 | Covid-19 Heath item 3f, symptoms and severity: taste or smell loss (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=no, 1=yes slightly, 2=yes moderately, 3=yes very, 4=yes extremely |
| ucv4health3g1/2 | Covid-19 Heath item 3g, symptoms and severity: eye infection (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=no, 1=yes slightly, 2=yes moderately, 3=yes very, 4=yes extremely |
| ucv4health3h1/2 | Covid-19 Heath item 3h, symptoms and severity: sleep problems (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=no, 1=yes slightly, 2=yes moderately, 3=yes very, 4=yes extremely |
| ucv4health3i1/2 | Covid-19 Heath item 3i, symptoms and severity: memory problems (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=no, 1=yes slightly, 2=yes moderately, 3=yes very, 4=yes extremely |
| ucv4health3j1/2 | Covid-19 Heath item 3j, symptoms and severity: concentration problems (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=no, 1=yes slightly, 2=yes moderately, 3=yes very, 4=yes extremely |
| ucv4health3k1/2 | Covid-19 Heath item 3k, symptoms and severity: muscle or joint pain (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=no, 1=yes slightly, 2=yes moderately, 3=yes very, 4=yes extremely |
| ucv4health3l1/2 | Covid-19 Heath item 3l, symptoms and severity: diarrhoea (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=no, 1=yes slightly, 2=yes moderately, 3=yes very, 4=yes extremely |
| ucv4health3m1/2 | Covid-19 Heath item 3m, symptoms and severity: stomach pains (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=no, 1=yes slightly, 2=yes moderately, 3=yes very, 4=yes extremely |
| ucv4health3n1/2 | Covid-19 Heath item 3n, symptoms and severity: voice changes (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=no, 1=yes slightly, 2=yes moderately, 3=yes very, 4=yes extremely |
| ucv4health3o1/2 | Covid-19 Heath item 3o, symptoms and severity: hair loss (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=no, 1=yes slightly, 2=yes moderately, 3=yes very, 4=yes extremely |
| ucv4health3p1/2 | Covid-19 Heath item 3p, symptoms and severity: racing heart (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=no, 1=yes slightly, 2=yes moderately, 3=yes very, 4=yes extremely |
| ucv4health3q1/2 | Covid-19 Heath item 3q, symptoms and severity: lightheadedness (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=no, 1=yes slightly, 2=yes moderately, 3=yes very, 4=yes extremely |
| ucv4health3r1/2 | Covid-19 Heath item 3r, symptoms and severity: sweating (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=no, 1=yes slightly, 2=yes moderately, 3=yes very, 4=yes extremely |
| ucv4health4a1/2 | Covid-19 Heath item 4a, covid-19 in family: yes in household (Covid phase 4 twin qnr), 1Y 0N | item | covid-4 | integer | nominal | 0=no, 1=yes |
| ucv4health4b1/2 | Covid-19 Heath item 4b, covid-19 in family: yes elsewhere (Covid phase 4 twin qnr), 1Y 0N | item | covid-4 | integer | nominal | 0=no, 1=yes |
| ucv4health5a1/2 | Covid-19 Heath item 5a, effect of covid on family: ill (Covid phase 4 twin qnr), 1Y 0N | item | covid-4 | integer | nominal | 0=no, 1=yes |
| ucv4health5b1/2 | Covid-19 Heath item 5b, effect of covid on family: hospital (Covid phase 4 twin qnr), 1Y 0N | item | covid-4 | integer | nominal | 0=no, 1=yes |
| ucv4health5c1/2 | Covid-19 Heath item 5c, effect of covid on family: self isolated with symptoms (Covid phase 4 twin qnr), 1Y 0N | item | covid-4 | integer | nominal | 0=no, 1=yes |
| ucv4health5d1/2 | Covid-19 Heath item 5d, effect of covid on family: self isolated no symptoms (Covid phase 4 twin qnr), 1Y 0N | item | covid-4 | integer | nominal | 0=no, 1=yes |
| ucv4health5e1/2 | Covid-19 Heath item 5e, effect of covid on family: lost job (Covid phase 4 twin qnr), 1Y 0N | item | covid-4 | integer | nominal | 0=no, 1=yes |
| ucv4health5f1/2 | Covid-19 Heath item 5f, effect of covid on family: reduced income (Covid phase 4 twin qnr), 1Y 0N | item | covid-4 | integer | nominal | 0=no, 1=yes |
| ucv4health5g1/2 | Covid-19 Heath item 5g, effect of covid on family: died (Covid phase 4 twin qnr), 1Y 0N | item | covid-4 | integer | nominal | 0=no, 1=yes |
| ucv4health5h1/2 | Covid-19 Heath item 5h, effect of covid on family: furloughed (Covid phase 4 twin qnr), 1Y 0N | item | covid-4 | integer | nominal | 0=no, 1=yes |
| ucv4leis1/2 | Leisure , leisure time important (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor disagree, 4=agree, 5=strongly agree |
| ucv4lfst011/2 | Lifestyle Changes item 01, number in person contacts outside home (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=0, 1=1, 2=2, 3=3-4, 4=5-6, 5=7-10, 6=more than 10 |
| ucv4lfst021/2 | Lifestyle Changes item 02, time spent outside home (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not at all, 1=1-2 days per week, 2=a few days per week, 3=several days per week, 4=every day, 5=several times per day |
| ucv4lfst031/2 | Lifestyle Changes item 03, stress caused by restrictions (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not at all, 1=slightly, 2=moderately, 3=very, 4=extremely |
| ucv4lfst03a1/2 | Lifestyle Changes item 03a, how often not followed guidance (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=never, 1=once a month, 2=once a fortnight, 3=once a week, 4=several times a week, 5=daily |
| ucv4lfst041/2 | Lifestyle Changes item 04, in-person contacts changed (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 1=a lot less, 2=a little less, 3=about the same, 4=a little more, 5=a lot more |
| ucv4lfst051/2 | Lifestyle Changes item 05, on line contacts changed (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 1=a lot less, 2=a little less, 3=about the same, 4=a little more, 5=a lot more |
| ucv4lfst061/2 | Lifestyle Changes item 06, difficulty avoiding contact (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=none, 1=a little, 2=moderate, 3=a lot, 4=a great amount |
| ucv4lfst071/2 | Lifestyle Changes item 07, family relationship quality changed (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 1=a lot worse, 2=a little worse, 3=about the same, 4=a little better, 5=a lot better |
| ucv4lfst081/2 | Lifestyle Changes item 08, stressful family changes (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not at all, 1=slightly, 2=moderately, 3=very, 4=extremely |
| ucv4lfst091/2 | Lifestyle Changes item 09, friends relationship quality changed (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 1=a lot worse, 2=a little worse, 3=about the same, 4=a little better, 5=a lot better |
| ucv4lfst101/2 | Lifestyle Changes item 10, stressful friend changes (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not at all, 1=slightly, 2=moderately, 3=very, 4=extremely |
| ucv4lfst111/2 | Lifestyle Changes item 11, cancelled events difficult (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not at all, 1=slightly, 2=moderately, 3=very, 4=extremely |
| ucv4lfst121/2 | Lifestyle Changes item 12, financial problems (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not at all, 1=slightly, 2=moderately, 3=very, 4=extremely |
| ucv4lfst131/2 | Lifestyle Changes item 13, worried about living situation (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not at all, 1=slightly, 2=moderately, 3=very, 4=extremely |
| ucv4lfst141/2 | Lifestyle Changes item 14, worried about paying for food (Covid phase 4 twin qnr), 1Y 0N | item | covid-4 | integer | nominal | 0=no, 1=yes |
| ucv4lfst151/2 | Lifestyle Changes item 15, hopeful about end of crisis (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not at all, 1=slightly, 2=moderately, 3=very, 4=extremely |
| ucv4lfst171/2 | Lifestyle Changes item 17, sleep past month (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 1=less than 6, 2=6-8, 3=8-10, 4=more than 10 |
| ucv4LLCage1 |
Age of twin when Covid phase 4 twin qnr started (for use in LLC TRE), months |
derived | parent | integer | quantitative | approx. 291 to 326 (months) |
| ucv4LLCdate1 |
Date when Covid phase 4 twin qnr started (for use in LLC TRE), yyyy-mm string |
derived | parent | string | date value | '2021-03' to '2021-04' |
| ucv4medu11/2 | Media Use item 1, played on line games (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=never, 1=once this month, 2=several times this month, 3=several times a week, 4=several times a day, 5=several times an hour |
| ucv4medu21/2 | Media Use item 2, checked social media (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=never, 1=once this month, 2=several times this month, 3=several times a week, 4=several times a day, 5=several times an hour |
| ucv4medu31/2 | Media Use item 3, posted updates (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=never, 1=once this month, 2=several times this month, 3=several times a week, 4=several times a day, 5=several times an hour |
| ucv4medu41/2 | Media Use item 4, attended on line meetings (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=never, 1=once this month, 2=several times this month, 3=several times a week, 4=several times a day, 5=several times an hour |
| ucv4mfq11/2 | MFQ item 1, miserable (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv4mfq21/2 | MFQ item 2, tired (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv4mfq31/2 | MFQ item 3, restless (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv4mfq41/2 | MFQ item 4, cried (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv4mfq51/2 | MFQ item 5, hard to think (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv4mfq61/2 | MFQ item 6, hated myself (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv4mfq71/2 | MFQ item 7, lonely (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv4mfq81/2 | MFQ item 8, never as good as others (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv4mfqt1/2 | MFQ overall total score (Covid phase 4 twin qnr), 0-16 | derived | covid-4 | decimal | scale | 0 to 16 |
| ucv4mona1/2 | Money Attitudes , money is there to be spent (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor disagree, 4=agree, 5=strongly agree |
| ucv4os1/2 | Covid phase 4 study device operating system, see value labels | item | covid-4 | integer | nominal | 1=IOS, 2=Android, 3=Windows, 4=Mac, 5=Linux |
| ucv4parv11/2 | Partner Violence item 1, jealous or controlling (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor disagree, 4=agree or strongly agree |
| ucv4parv21/2 | Partner Violence item 2, keep you away from others (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor disagree, 4=agree or strongly agree |
| ucv4parv31/2 | Partner Violence item 3, threatened you (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor disagree, 4=agree or strongly agree |
| ucv4parv41/2 | Partner Violence item 4, afraid to disagree (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor disagree, 4=agree or strongly agree |
| ucv4parv51/2 | Partner Violence item 5, physically hurt you (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor disagree, 4=agree or strongly agree |
| ucv4parv61/2 | Partner Violence item 6, made you scared (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor disagree, 4=agree or strongly agree |
| ucv4parvm1/2 | Partner Violence overall mean score (Covid phase 4 twin qnr), 1-5 | derived | covid-4 | decimal | scale | 1 to 5 |
| ucv4pil11/2 | Purpose in Life item 1, personal existence (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 1=extremely uncharacteristic, 2, 3, 4, 5=extremely characteristic |
| ucv4pil21/2 | Purpose in Life item 2, life goals (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 1=utterly meaningless and without purpose, 2, 3, 4, 5=purposeful and meaningful |
| ucv4pil31/2 | Purpose in Life item 3, the world (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 1=completely confuses me, 2, 3, 4, 5=fits meaningfully with my life |
| ucv4pil41/2 | Purpose in Life item 4, life has been (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 1=completely worthless, 2, 3, 4, 5=very worthwhile |
| ucv4pil51/2 | Purpose in Life item 5, discovered (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 1=no mission or purpose in life, 2, 3, 4, 5=a satisfying life purpose |
| ucv4pilm1/2 | Purpose in Life overall mean score (Covid phase 4 twin qnr), 1-5 | derived | covid-4 | decimal | scale | 1 to 5 |
| ucv4q1stat1/2 | Covid phase 4 study qnr section 1 (background) completed, 1Y 0N | item | covid-4 | integer | nominal | 0=no, 1=yes |
| ucv4q1time1/2 | Covid phase 4 study qnr section 1 (background) time taken, minutes | derived | covid-4 | decimal | quantitative | approx 0.5 to 2 (minutes) |
| ucv4q2stat1/2 | Covid phase 4 study qnr section 2 (health/exposure) completed, 1Y 0N | item | covid-4 | integer | nominal | 0=no, 1=yes |
| ucv4q2time1/2 | Covid phase 4 study qnr section 2 (health/exposure) time taken, minutes | derived | covid-4 | decimal | quantitative | approx 2 to 6 (minutes) |
| ucv4q3stat1/2 | Covid phase 4 study qnr section 3 (lifestyle changes) completed, 1Y 0N | item | covid-4 | integer | nominal | 0=no, 1=yes |
| ucv4q3time1/2 | Covid phase 4 study qnr section 3 (lifestyle changes) time taken, minutes | derived | covid-4 | decimal | quantitative | approx 2 to 6 (minutes) |
| ucv4q4stat1/2 | Covid phase 4 study qnr section 4 (relationships) completed, 1Y 0N | item | covid-4 | integer | nominal | 0=no, 1=yes |
| ucv4q4time1/2 | Covid phase 4 study qnr section 4 (relationships) time taken, minutes | derived | covid-4 | decimal | quantitative | approx 1 to 3 (minutes) |
| ucv4q5stat1/2 | Covid phase 4 study qnr section 5 (thoughts and attitudes) completed, 1Y 0N | item | covid-4 | integer | nominal | 0=no, 1=yes |
| ucv4q5time1/2 | Covid phase 4 study qnr section 5 (thoughts and attitudes) time taken, minutes | derived | covid-4 | decimal | quantitative | approx 1 to 3 (minutes) |
| ucv4q6stat1/2 | Covid phase 4 study qnr section 6 (substance use) completed, 1Y 0N | item | covid-4 | integer | nominal | 0=no, 1=yes |
| ucv4q6time1/2 | Covid phase 4 study qnr section 6 (substance use) time taken, minutes | derived | covid-4 | decimal | quantitative | approx 1 to 2 (minutes) |
| ucv4q7stat1/2 | Covid phase 4 study qnr section 7 (wellbeing) completed, 1Y 0N | item | covid-4 | integer | nominal | 0=no, 1=yes |
| ucv4q7time1/2 | Covid phase 4 study qnr section 7 (wellbeing) time taken, minutes | derived | covid-4 | decimal | quantitative | approx 2 to 6 (minutes) |
| ucv4q8stat1/2 | Covid phase 4 study qnr section 8 (activity) completed, 1Y 0N | item | covid-4 | integer | nominal | 0=no, 1=yes |
| ucv4q8time1/2 | Covid phase 4 study qnr section 8 (activity) time taken, minutes | derived | covid-4 | decimal | quantitative | approx 1 to 2 (minutes) |
| ucv4rela11/2 | Love and Relationships item 1, happy with love life (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor disagree, 4=agree, 5=strongly agree |
| ucv4rela21/2 | Love and Relationships item 2, level of intimacy (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor disagree, 4=agree, 5=strongly agree |
| ucv4rela31/2 | Love and Relationships item 3, feel loved (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 1=strongly disagree, 2=disagree, 3=neither agree nor disagree, 4=agree, 5=strongly agree |
| ucv4relam1/2 | CLAS Love and Relationships overall mean score (Covid phase 4 twin qnr), 1-5 | derived | covid-4 | decimal | scale | 1 to 5 |
| ucv4sdqbeht1/2 | SDQ Behaviour problems overall total score (Covid phase 4 twin qnr), 0-40 | derived | covid-4 | decimal | scale | 0 to 40 |
| ucv4sdqcon11/2 | SDQ Conduct item 1, angry (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv4sdqcon21/2 | SDQ Conduct item 2, done as told (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv4sdqcon2r1/2 | SDQ Conduct item 2 REVERSED, done as told (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=very true, 1=quite true, 2=not true |
| ucv4sdqcon31/2 | SDQ Conduct item 3, fought (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv4sdqcon41/2 | SDQ Conduct item 4, accused of lying (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv4sdqcon51/2 | SDQ Conduct item 5, taken things (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv4sdqcont1/2 | SDQ Conduct total score (Covid phase 4 twin qnr), 0-10 | derived | covid-4 | decimal | scale | 0 to 10 |
| ucv4sdqemo11/2 | SDQ Emotion item 1, headaches (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv4sdqemo21/2 | SDQ Emotion item 2, worried (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv4sdqemo31/2 | SDQ Emotion item 3, unhappy (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv4sdqemo41/2 | SDQ Emotion item 4, nervous in new situations (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv4sdqemo51/2 | SDQ Emotion item 5, many fears (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv4sdqemot1/2 | SDQ Emotion total score (Covid phase 4 twin qnr), 0-10 | derived | covid-4 | decimal | scale | 0 to 10 |
| ucv4sdqhyp11/2 | SDQ Hyperactivity item 1, restless (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv4sdqhyp21/2 | SDQ Hyperactivity item 2, fidgeting (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv4sdqhyp31/2 | SDQ Hyperactivity item 3, easily distracted (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv4sdqhyp41/2 | SDQ Hyperactivity item 4, thought before acting (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv4sdqhyp4r1/2 | SDQ Hyperactivity item 4 REVERSED, thought before acting (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=very true, 1=quite true, 2=not true |
| ucv4sdqhyp51/2 | SDQ Hyperactivity item 5, good attention (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv4sdqhyp5r1/2 | SDQ Hyperactivity item 5 REVERSED, good attention (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=very true, 1=quite true, 2=not true |
| ucv4sdqhypt1/2 | SDQ Hyperactivity total score (Covid phase 4 twin qnr), 0-10 | derived | covid-4 | decimal | scale | 0 to 10 |
| ucv4sdqper11/2 | SDQ Peer item 1, kept to myself (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv4sdqper21/2 | SDQ Peer item 2, one or more friend (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv4sdqper2r1/2 | SDQ Peer item 2 REVERSED, one or more friend (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=very true, 1=quite true, 2=not true |
| ucv4sdqper31/2 | SDQ Peer item 3, liked by others my age (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv4sdqper3r1/2 | SDQ Peer item 3 REVERSED, liked by others my age (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=very true, 1=quite true, 2=not true |
| ucv4sdqper41/2 | SDQ Peer item 4, picked on me (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv4sdqper51/2 | SDQ Peer item 5, got on better with adults (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv4sdqpert1/2 | SDQ Peer problems total score (Covid phase 4 twin qnr), 0-10 | derived | covid-4 | decimal | scale | 0 to 10 |
| ucv4sdqpro11/2 | SDQ Prosocial item 1, nice to others (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv4sdqpro21/2 | SDQ Prosocial item 2, shared with others (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv4sdqpro31/2 | SDQ Prosocial item 3, helpful if others hurt (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv4sdqpro41/2 | SDQ Prosocial item 4, kind to others (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv4sdqpro51/2 | SDQ Prosocial item 5, volunteered to help (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not true, 1=quite true, 2=very true |
| ucv4sdqprot1/2 | SDQ Prosocial total score (Covid phase 4 twin qnr), 0-10 | derived | covid-4 | decimal | scale | 0 to 10 |
| ucv4slfh1/2 | Self Harm , hurt yourself (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=no, 1=yes once or twice, 2=yes 3-5 times, 3=yes 6 or more times |
| ucv4smok11/2 | Smoking item 1, ever smoked cigarette (Covid phase 4 twin qnr), 1Y 0N | item | covid-4 | integer | nominal | 0=no, 1=yes |
| ucv4smok21/2 | Smoking item 2, smoked in past month (Covid phase 4 twin qnr), 1Y 0N | item | covid-4 | integer | nominal | 0=no, 1=yes |
| ucv4smok31/2 | Smoking item 3, cigarettes per day (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 1=10 or less, 2=11-20, 3=21 or more |
| ucv4smok41/2 | Smoking item 4, ever vaped (Covid phase 4 twin qnr), 1Y 0N | item | covid-4 | integer | nominal | 0=no, 1=yes |
| ucv4smok51/2 | Smoking item 5, vaped in past month (Covid phase 4 twin qnr), 1Y 0N | item | covid-4 | integer | nominal | 0=no, 1=yes |
| ucv4smok61/2 | Smoking item 6, how often vaped (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 1=less than once a week, 2=at least once a week, 3=at least once a day, 4=every few hours |
| ucv4stat1/2 | Covid phase 4 study overall status, see value labels | derived | covid-4 | integer | ordinal | 0=not started, 1=started but not finished, 2=finished |
| ucv4time1/2 | Covid phase 4 study overall time taken, minutes | derived | covid-4 | decimal | quantitative | approx 10 to 40 (minutes) |
| ucv4vict011/2 | Peer Victimisation item 01, punched (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not at all, 1=once, 2=more than once |
| ucv4vict021/2 | Peer Victimisation item 02, called names (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not at all, 1=once, 2=more than once |
| ucv4vict031/2 | Peer Victimisation item 03, nasty texts (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not at all, 1=once, 2=more than once |
| ucv4vict041/2 | Peer Victimisation item 04, kicked (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not at all, 1=once, 2=more than once |
| ucv4vict051/2 | Peer Victimisation item 05, made fun of appearance (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not at all, 1=once, 2=more than once |
| ucv4vict061/2 | Peer Victimisation item 06, social media insults (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not at all, 1=once, 2=more than once |
| ucv4vict071/2 | Peer Victimisation item 07, hurt physically (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not at all, 1=once, 2=more than once |
| ucv4vict081/2 | Peer Victimisation item 08, made fun of me (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not at all, 1=once, 2=more than once |
| ucv4vict091/2 | Peer Victimisation item 09, chat room spite (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not at all, 1=once, 2=more than once |
| ucv4vict101/2 | Peer Victimisation item 10, beat me up (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not at all, 1=once, 2=more than once |
| ucv4vict111/2 | Peer Victimisation item 11, swore at me (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not at all, 1=once, 2=more than once |
| ucv4vict121/2 | Peer Victimisation item 12, instant messenger insults (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not at all, 1=once, 2=more than once |
| ucv4victcybt1/2 | Victimisation: Cyber-media total score (Covid phase 4 twin qnr), 0-8 | derived | covid-4 | decimal | scale | 0 to 8 |
| ucv4victphyt1/2 | Victimisation: Physical total score (Covid phase 4 twin qnr), 0-8 | derived | covid-4 | decimal | scale | 0 to 8 |
| ucv4victt1/2 | Victimisation: overall total score (Covid phase 4 twin qnr), 0-24 | derived | covid-4 | decimal | scale | 0 to 24 |
| ucv4victvert1/2 | Victimisation: Verbal total score (Covid phase 4 twin qnr), 0-8 | derived | covid-4 | decimal | scale | 0 to 8 |
| ucv4worr11/2 | Covid-19 Worries item 1, being infected (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not at all, 1=slightly, 2=moderately, 3=very, 4=extremely |
| ucv4worr21/2 | Covid-19 Worries item 2, friends or family being infected (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not at all, 1=slightly, 2=moderately, 3=very, 4=extremely |
| ucv4worr31/2 | Covid-19 Worries item 3, physical health affected (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not at all, 1=slightly, 2=moderately, 3=very, 4=extremely |
| ucv4worr41/2 | Covid-19 Worries item 4, mental health affected (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not at all, 1=slightly, 2=moderately, 3=very, 4=extremely |
| ucv4worr51/2 | Covid-19 Worries item 5, reading about covid-19 (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=not at all, 1=slightly, 2=moderately, 3=very, 4=extremely |
| ucv4worr61/2 | Covid-19 Worries item 6, positive changes in life (Covid phase 4 twin qnr), see value labels | item | covid-4 | integer | ordinal | 0=no, 1=yes once, 2=yes 2 or more times |
| uteds21data | TEDS21 study data present (parent or either twin, either phase), 1Y 0N | derived |
- | integer | nominal | 0=no, 1=yes |