• 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 June 5, 2024 Updated September 19, 2024
  • measure School and school care

    Study:Generation R
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Generation R  5-6 years
     
    0
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    10
    15
    20
    25
    30
    years
    School and school care assesses the type, name and location of the school that the child attends, and the pre-school, after-school and out-of school care of the child.
    Created June 5, 2024 Updated September 19, 2024
  • measure Income

    Study:Generation R
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Generation R  Late pregnancy 2 years 3 years 5-6 years 17-18 years
     
    0
    5
    10
    15
    20
    25
    30
    years
    Income assessment included assessment of household income, property or possession, social benefit, financial expenses, and financial distress.
    Created June 5, 2024 Updated September 19, 2024
  • measure Height and weight

    Study:Generation R
    Mode of collection: MeasurementsAndTests    Anthropometrics/Body measures
    Available measurements:
    Generation R  Early pregnancy Mid pregnancy Late pregnancy 6 weeks 2 months 3 months 4 months 6 months 1 year 1.5 years 2 years 2.5 years 3 years 4 years 5-6 years 9-10 years 13-14 years 17-18 years
     
    0
    5
    10
    15
    20
    25
    30
    years
    Height and weight were measured without shoes and heavy clothing.
    Created June 5, 2024 Updated September 19, 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 June 5, 2024 Updated September 19, 2024
  • measure Demographic family characteristics

    Study:L-CID
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Early Childhood Cohort  ECC - T1 ECC - T2 ECC - T3 ECC - T4 ECC - T5 ECC - T6 ECC - T6-Covid

    Middle Childhood Cohort  MCC - T1 MCC - T2 MCC - T3 MCC - T4 MCC - T5 MCC - T5-Covid MCC - T6 MCC - T7
     
    0
    5
    10
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    20
    25
    30
    years
    The Demographic Family Characteristics questionnaire consists of 14 items that assess family characteristics, such as age, gender, socio-economic status, etc.
    Created June 5, 2024 Updated June 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 June 5, 2024 Updated June 20, 2024
  • measure Zygosity (questionnaire)

    Study:L-CID
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Early Childhood Cohort  ECC - T1 ECC - T2

    Middle Childhood Cohort  MCC - T1
     
    0
    5
    10
    15
    20
    25
    30
    years
    The Zygosity questionnaire asks parents of twin pairs about the resemblance between the twins to determine whether the twin pair is mono- or dizygotic. This questionnaire consists of 10 questions: 6 items about physical similarities between the twin and 4 items about confusion in identifying the twins by parents and others.
    Created June 5, 2024 Updated June 20, 2024
  • measure Family Situation

    Study:Netherlands Twin Register
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Young Netherlands Twin Register  YS_2 YS_3 YS_5 YS_7 YS_10 YS_12 YS_DHBQP YS_DHBQ14 YS_DHBQ16 YS_DHBQ18 YC_BS2 YE_COG18 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
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    10
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    20
    25
    30
    years
    Family situation assesses information about the family and living situation, such as divorce or death of (a) parent(s), co-habition and co-parenting.
    Created June 5, 2024 Updated June 20, 2024
  • measure Zygosity (questionnaire)

    Study:Netherlands Twin Register
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Young Netherlands Twin Register  YS_3 YS_5 YS_7 YS_10 YS_12 YS_DHBQ14 YS_DHBQ16 YC_DSC YC_ADHMRI YS_TRIP age 1 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
    The Zygosity questionnaire asks parents of twin pairs about the resemblance between the twins to determine whether the twin pair is mono- or dizygotic. This questionnaire consists of 10 questions: 6 items about physical similarities between the twin and 4 items about confusion in identifying the twins by parents and others.
    Created June 5, 2024 Updated June 20, 2024
  • measure Demographics

    Study:Netherlands Twin Register
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Young Netherlands Twin Register  YS_1 YS_2 YS_3 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_ACTION BB1_1 YC_ACTION BB1_2 YC_ACTION BB2 YC_ACTION - BB3 YS_REF YC_BS1 YC_BS2 YC_BS3 YC_DSC YE_FITNSS YE_ATTEF1 YE_ATTEF2 YE_ATTEF3 YC_ADHMRI YS_DT YE_COG12 YE_COG18 YS_TRIP age 1 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
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    10
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    20
    25
    30
    years
    Demographic information includes age and year of birth, biological sex and gender, country and place of birth, current zipcode, nationality, religion, educational attainment, spoken laguages, and information on multiple births.
    Created June 5, 2024 Updated June 20, 2024
  • measure Family Composition

    Study:Netherlands Twin Register
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Young Netherlands Twin Register  YS_1 YS_2 YS_5 YS_7 YS_10 YS_12 YS_DHBQP YS_DHBQ14 YS_DHBQ16 YS_DHBQ18 YC_BS2 YE_COG18 YS_TRIP age 1 YS_TRIP age 2 YS_TRIP age 1-2
     
    0
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    10
    15
    20
    25
    30
    years
    Family composition was assessed, including multiples in the (extended) family, twins in the extended family, number of siblings and number of children.
    Created June 5, 2024 Updated June 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
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    10
    15
    20
    25
    30
    years
    Work demographics consists of questions about working, hours of working, maternity/paternity leave, and type of profession.
    Created June 5, 2024 Updated June 20, 2024
  • measure Clinical Evaluation of Language Fundamentals (CELF) - Pragmatics

    Study:YOUth
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Baby and Child  3 years 6 years

    Child and Adolescent  9 years 12 years
     
    0
    5
    10
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    20
    25
    30
    years
    The Clinical Evaluation of Language Fundamentals (CELF) was designed to assess general language ability and specific language domains, and screen for language disorders in children and youth between 5 and 18 years. The Preschool version is meant for toddlers between 3 and 6 years old. The CELF consists of many subscales, such as Concepts and Following...
    Created June 5, 2024 Updated June 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
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    25
    30
    years
    Gender as withdrawn from the participant registration system
    Created June 5, 2024 Updated June 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
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    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 June 5, 2024 Updated June 20, 2024
  • measure Fictievragenlijst (FVL-2) - Movies and series

    Study:YOUth
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Child and Adolescent  9 years 12 years
     
    0
    5
    10
    15
    20
    25
    30
    years
    The Fictievragenlijst (FVL-2) - Movies and Series is a questionnaire to assess general media exposure, and includes the frequency and duration of watching TV and TV series, and the type of TV series (e.g., with violence or living beings).
    Created June 5, 2024 Updated June 20, 2024
  • measure Media use

    Study:YOUth
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Baby and Child  3 years 6 years

    Child and Adolescent  9 years 12 years
     
    0
    5
    10
    15
    20
    25
    30
    years
    Media use assesses children's use of TV series, (computer) games and social media.
    Created June 5, 2024 Updated June 20, 2024
  • measure Demographics

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

    Child and Adolescent  9 years 12 years
     
    0
    5
    10
    15
    20
    25
    30
    years
    The Demographics questionnaire assesses household conditions, background, language, education, family relations, economic situation, and religion, or updates thereof in later waves (Around 0 for the Baby and Child cohort, wave Around 12 for the Child and Adolescent cohort).
    Created June 5, 2024 Updated June 20, 2024
  • measure Media education

    Study:YOUth
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Child and Adolescent  9 years 12 years
     
    0
    5
    10
    15
    20
    25
    30
    years
    Media education assesses how parents educate their children about the use of (social) media and how they mediate the use of (social) media of their children, such as denying them to watch certain tv series or films, telling them to limit their gaming time, or talking with them about the effects and risks of using the internet.
    Created June 5, 2024 Updated June 20, 2024
You can also access this registry using the API (see API Docs).