Module 1: Zygosity questionnaire for cohorts 3 and 4[instrument]

Results of zygosity assessment and zygosity questionnaires

Questions

Sort Question Name
5 Does your twin brother/your twin sister have additional hair, e.g., on his/her legs, upper body, hands, or face? zyg1102
0 generated/assigned variable zyg0109
1 How tall are you currently in cm? zyg0200
2 How tall is your twin brother/twin sister currently? zyg0201
3 Is your hair texture different from your twin brother's/sister's hair texture (e.g., fine or thick, straight or curly)? zyg1100
4 Do you have additional hair, e.g., on your legs, upper body, hands, or face? zyg1101
6 What color are your eyes? zyg1200
7 What color are your eyes? zyg1201
8 What color are your twin brother's/twin sister's eyes? zyg1202
9 What color are your twin brother's/twin sister's eyes? zyg1203
10 Is the color of your eyes different from the color of your twin brother's/sister's eyes? zyg1204
11 Is there any kind of difference between your earlobes your twin brother's/twin sister's earlobes? zyg1300
12 What color is your skin? zyg1400
13 What color is your twin brother's/sister's skin? zyg1401
14 When you were children, did people confuse you with your twin? zyg1500
15 Which of the following people confused you with your twin? Please consider all groups of people and tick the appropriate answer: zyg1501
16 Did your parents or childcare providers make any special efforts to be able to tell you apart (e.g., different color hair ribbons for girls, different clothing, etc.)? zyg1506
17 Are people able to clearly tell you apart from your twin when looking at a recent photograph of the two of you together? zyg1507
18 Please enter your blood group and the blood group of your twin brother/your twin sister. zyg0501
19 Please enter your blood group and the blood group of your twin brother/your twin sister. zyg0502
20 Please enter your blood group and the blood group of your twin brother/your twin sister. zyg0503
21 Please enter your blood group and the blood group of your twin brother/your twin sister. zyg0504
22 Do you tend to sweat quickly? zyg1600
23 Does your twin brother/twin sister tend to sweat quickly? zyg1601
24 As a child were you ill as often as your twin brother/twin sister? zyg1700
25 What do you think: Are you identical twins or non-identical twins (monozygotic or dizygotic)? zyg1800
26 Has a medical professional (e.g., your family doctor, a nurse, a physician) ever told you your zygosity? zyg1801
27 How did they make this determination? zyg1802
28 In which generation and on which side of your family (mother's/father's) were there or are there other twins? Multiple answers possible. zyg0900
29 For each set of twins in your family, please state whether they are identical/monozygotic or non-identical/dizygotic. zyg0920
Instrument info

Name: twinlife-2014-F2F_Modul1_ZygK3K4

Label: Module 1: Zygosity questionnaire for cohorts 3 and 4


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