• 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
     
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    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 involvement and well-being

    Study:Generation R
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Generation R  8 years
     
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    School involvement and well-being contains six questions which are retrieved from the parent questionnaire "Longitudinaal onderzoek in het basisonderwijs (2002-2003)". Four questions focus on school well-being, namely: ‘Does not like school’, ‘Likes going to school’, ‘Enjoys being at school’, and ‘Likes most class activities’. The scale is rated on a...
    Created June 5, 2024 Updated September 19, 2024
  • measure School Questionnaire

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

    Middle Childhood Cohort  MCC - T3 MCC - T4 MCC - T5 MCC - T6
     
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    The self-developed School Questionnaire consists of 8 items about school-going of the children: (1) Do child 1 and child 2 go to school together?, (2) Are child 1 and child 2 in the same class?, (3) Was this choice made by you or by the school of child 1 and child 2?, (4) Did child 1 and child 2 go to the same school in previous years?, (5) Were child 1...
    Created June 5, 2024 Updated June 20, 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
     
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    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 Learning difficulties

    Study:Netherlands Twin Register
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Young Netherlands Twin Register  YS_TRF5 YS_7 YS_TRF7 YS_10 YS_TRF10 YS_12 YS_TRF12 YC_BS1 YC_BS2 YE_ATTEF2 YC_ADHMRI YE_COG18 YS_TRIP age 4 YS_TRIP age 7 YS_TRIP age 10 YS_TRIP age 12
     
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    Learning difficulties consists of questions about learning difficulties at or outside of school, including dyslexia and dyscalculia.
    Created June 5, 2024 Updated June 20, 2024
  • measure Child care

    Study:Netherlands Twin Register
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Young Netherlands Twin Register  YS_1 YS_2 YS_3 YS_5 YS_7 YS_10 YS_12 YC_BS2 YS_TRIP age 1-2 YS_TRIP age 3 YS_TRIP age 5
     
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    Childcare comprises of questions about pre-school, after-school and out-of school care.
    Created June 5, 2024 Updated June 20, 2024
  • measure School results and performance

    Study:Netherlands Twin Register
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Young Netherlands Twin Register  YS_TRF5 YS_7 YS_TRF7 YS_10 YS_TRF10 YS_12 YS_TRF12 YS_DHBQ14 YS_DHBQ16 YC_BS1 YC_BS2 YC_DSC YE_ATTEF2 YC_ADHMRI YE_COG12 YS_TRIP age 4 YS_TRIP age 7 YS_TRIP age 10 YS_TRIP age 12
     
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    School results and performance assesses the child's behavior and results at primary and secondary school. Questions include reports of the child's performance in subjects at primary (gymnastics, reading, arithmetic, language, geography) and secondary school (mathematics, languages such as English, French and German, geography, history, natural sciences);...
    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
     
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    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 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
     
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    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 June 5, 2024 Updated June 20, 2024
You can also access this registry using the API (see API Docs).