• measure CITO score

    Study:Netherlands Twin Register
    Mode of collection: MeasurementsAndTests    Behavioral/cognitive task
    Available measurements:
    Young Netherlands Twin Register  YS_12 YS_TRF12 YS_DHBQP YS_DHBQ14 YS_DHBQ16 YS_DHBQ18 YC_BS1 YC_BS2 YE_ATTEF2 YS_CITO YS_DT YS_TRIP age 12
     
    0
    5
    10
    15
    20
    25
    30
    years
    The CITO-test is a standardized test for educational achievement that is administered in the final grade (when children are 11 or 12 years old) of elementary school. The CITO-test consists of multiple choice items in 4 different educational skills, namely Arithmetic, Language, Study Skills, and Science and Social Studies. All scores on the scales are...
    Created October 17, 2024 • Updated October 20, 2024

  • measure School Situation

    Study:Netherlands Twin Register
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Young Netherlands Twin Register  YS_5 YS_TRF5 YS_7 YS_TRF7 YS_10 YS_TRF10 YS_12 YS_TRF12 YS_DHBQP YS_DHBQ14 YS_DHBQ16 YS_DHBQ18 YC_BS1 YC_BS2 YC_DSC YE_FITNSS YE_ATTEF2 YC_ADHMRI YS_DT YE_COG12 YE_COG18 YS_TRIP age 3 YS_TRIP age 4 YS_TRIP age 5 YS_TRIP age 7 YS_TRIP age 10 YS_TRIP age 12
     
    0
    5
    10
    15
    20
    25
    30
    years
    School situations contains questions about children's schoolgoing situation, including the type of school the children attend, whether twins attend the same or different school or class, whether the child has ever skipped or repeated grades, and truancy.
    Created October 17, 2024 • Updated October 20, 2024

  • measure Work demographics

    Study:Netherlands Twin Register
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Young Netherlands Twin Register  YS_1 YS_3 YS_TRF5 YS_7 YS_TRF7 YS_10 YS_TRF10 YS_12 YS_TRF12 YS_DHBQP YS_DHBQ14 YS_DHBQ16 YS_DHBQ18 YC_BS2 YE_FITNSS YE_ATTEF2 YS_DT YE_COG12 YS_TRIP age 1-2 YS_TRIP age 3 YS_TRIP age 4 YS_TRIP age 5 YS_TRIP age 7 YS_TRIP age 10 YS_TRIP age 12
     
    0
    5
    10
    15
    20
    25
    30
    years
    Work demographics consists of questions about working, hours of working, maternity/paternity leave, and type of profession.
    Created October 17, 2024 • Updated October 20, 2024

  • measure CITO score

    Study:Generation R
    Mode of collection: MeasurementsAndTests SelfAdministeredQuestionnaire    Behavioral/cognitive task
    Available measurements:
    Generation R  13-14 years
     
    0
    5
    10
    15
    20
    25
    30
    years
    The CITO-test is a standardized test for educational achievement that is administered in the final grade (when children are 11 or 12 years old) of elementary school. The CITO-test consists of multiple choice items in 4 different educational skills, namely Arithmetic, Language, Study Skills, and Science and Social Studies. All scores on the scales are...
    Created October 17, 2024 • Updated October 20, 2024

  • measure Demographics

    Study:Generation R
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Generation R  Early pregnancy Mid pregnancy Late pregnancy 3 years 4 years 5-6 years 8 years 17-18 years Covid questionnaires
     
    0
    5
    10
    15
    20
    25
    30
    years
    The demographics questionnaire assesses many kinds of demographic characteristics of the child and its parents and grandparents. It includes items about the parents' birthdate, age, country of origin, language spoken at home, religion, household composition and marital status/single parenthood, living situation, and highest education.
    Created October 17, 2024 • Updated October 20, 2024

  • measure Work and education

    Study:Generation R
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Generation R  Mid pregnancy Late pregnancy 6 months 3 years 5-6 years
     
    0
    5
    10
    15
    20
    25
    30
    years
    Work and education includes items that assess highest education obtained, employment and working conditions, and occupations.
    Created October 17, 2024 • Updated October 20, 2024

  • measure Demographics

    Study:RADAR
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Old Cohort  RO - W1 RO - W2 RO - W3 RO - W4 RO - W5 RO - W6 RO - W7 RO - W8 RO - W9 RO - W10 RO - W11 RO - W12 RO - W13 RO - W14

    Young Cohort  RY - W1 RY - W2 RY - W3 RY - W4 RY - W5 RY - W6 RY - W7 RY - W8 RY - W9 RY - W10 RY - W11
     
    0
    5
    10
    15
    20
    25
    30
    years
    Demographic information was assessed including gender, age, child gender, child age, etc.
    Created October 17, 2024 • Updated October 20, 2024

  • measure Work Presentation (WP)

    Study:RADAR
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Old Cohort  RO - W10 RO - W11 RO - W12 RO - W13

    Young Cohort  RY - W7 RY - W8 RY - W9 RY - W10 RY - W11
     
    0
    5
    10
    15
    20
    25
    30
    years
    Work Presentation (WP) is a 5-item self-report scale that measures work performance, i.e., functioning level at work. It is an adapted version of the School Performance (SV) questionnaire in RADAR.
    Created October 17, 2024 • Updated October 20, 2024

  • measure Home situation and demographics

    Study:RADAR
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Third Generation  G3 - T1 G3 - T2
     
    0
    5
    10
    15
    20
    25
    30
    years
    General information about the home situation and lifestyle, and demographic information including gender, age, child gender, child age, etc. were assessed.
    Created October 17, 2024 • Updated October 20, 2024

  • measure Substance Use during Pregnancy

    Study:RADAR
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Third Generation  G3 - T1
     
    0
    5
    10
    15
    20
    25
    30
    years
    The Substance Use during Pregnancy scale is a mother-reported scale that measures smoking and the use of alcohol, soft- and harddrugs during pregnancy.
    Created October 17, 2024 • Updated October 20, 2024

  • measure Sexuality

    Study:RADAR
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Old Cohort  RO - W10 RO - W11 RO - W12 RO - W13 RO - W14

    Young Cohort  RY - W3 RY - W4 RY - W5 RY - W6 RY - W7 RY - W8 RY - W9 RY - W10 RY - W11
     
    0
    5
    10
    15
    20
    25
    30
    years
    Sexuality (SX) assesses self-reported sexual experiences, such as time of the first sexual intercourse, number of years since the first sexual intercourse, sexual orientation, etc.
    Created October 17, 2024 • Updated October 20, 2024

  • measure Pill Use

    Study:RADAR
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Old Cohort  RO - W14

    Young Cohort  RY - W6 RY - W11
     
    0
    5
    10
    15
    20
    25
    30
    years
    Pill Use (PG) assesses girls' and women's self-reported hormonal contraception pill use.
    Created October 17, 2024 • Updated October 20, 2024

  • measure Prenatal development

    Study:RADAR
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Third Generation  G3 - T1
     
    0
    5
    10
    15
    20
    25
    30
    years
    The Prenatal Development questionnaire was developed as a mother-report scale that measures pregnancy and prenatal development (physical weight/height information, IVF, planned, complications).
    Created October 17, 2024 • Updated October 20, 2024

  • measure Children/Pregnancy

    Study:RADAR
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Old Cohort  RO - W12 RO - W13 RO - W14

    Young Cohort  RY - W10 RY - W11
     
    0
    5
    10
    15
    20
    25
    30
    years
    The Children and Pregnancy Scales assess information about children and pregnancy status. The Children Scale includes questions about having/not having child, the number of children, the gender/age of children, the relationship with the biological parent of the child/pregnancy, etc. The Pregnancy Scale includes questions about being pregnant/not being...
    Created October 17, 2024 • Updated October 20, 2024

  • measure Socio-demographics

    Study:TRAILS
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Population cohort  POP - T1 POP - T2 POP - T3 POP - T4 POP - T5 POP - T6 POP - T7

    Clinical cohort  CC - T1 CC - T2 CC - T3 CC - T4 CC - T5 CC - T6 CC - T7

    The Next Generation  NEXT - T2 NEXT - T3 NEXT - T4 NEXT - T5
     
    0
    5
    10
    15
    20
    25
    30
    years
    Socio-demographics assesses participants' sex, age, ethnicity, religiosity, living conditions, family composition, and education.
    Created October 17, 2024 • Updated October 20, 2024

  • measure CITO score

    Study:L-CID
    Mode of collection: MeasurementsAndTests    Behavioral/cognitive task
    Available measurements:
    Middle Childhood Cohort  MCC - T6
     
    0
    5
    10
    15
    20
    25
    30
    years
    The CITO-test is a standardized test for educational achievement that is administered in the final grade (when children are 11 or 12 years old) of elementary school. The CITO-test consists of multiple choice items in 4 different educational skills, namely Arithmetic, Language, Study Skills, and Science and Social Studies. All scores on the scales are...
    Created October 17, 2024 • Updated October 20, 2024

  • measure Ethnicity questionnaire

    Study:L-CID
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Early Childhood Cohort  ECC - T3

    Middle Childhood Cohort  MCC - T1
     
    0
    5
    10
    15
    20
    25
    30
    years
    The Ethnicity questionnaire consists of 12 items with subitems that assess the ethnicity of participants.
    Created October 17, 2024 • Updated October 20, 2024

  • measure Work demographics

    Study:YOUth
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Baby and Child  30 weeks 10 months 3 years 6 years
     
    0
    5
    10
    15
    20
    25
    30
    years
    Work demographics assesses parents' (type of) job, daily job characteristics, time spent on work, and exposure to certain substances through work prior to pregnancy (e.g., paint, pesticides, plastic fumes).
    Created October 17, 2024 • Updated October 20, 2024

  • measure Gender

    Study:YOUth
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Baby and Child  20 weeks 30 weeks 0 months 5 months 10 months 3 years 6 years

    Child and Adolescent  9 years 12 years
     
    0
    5
    10
    15
    20
    25
    30
    years
    Gender as withdrawn from the participant registration system
    Created October 17, 2024 • Updated October 20, 2024

  • measure Age

    Study:YOUth
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Baby and Child  20 weeks 30 weeks 0 months 5 months 10 months 3 years 6 years

    Child and Adolescent  9 years 12 years
     
    0
    5
    10
    15
    20
    25
    30
    years
    Age as withdrawn from the participant registration system. Age was calculated as the difference in the experiment date and the date of birth. For the mother and partner, age was rounded to whole years, for children from the Baby & Child cohort, age was rounded to weeks, and the age of children in the Child & Adolescent cohort was rounded to months.
    Created October 17, 2024 • Updated October 20, 2024
You can also access this registry using the API (see API Docs).