• measure Pregnancies & miscarriages

    Study:Netherlands Twin Register
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Young Netherlands Twin Register  YS_1 YE_COG18 YS_TRIP age 1 YS_TRIP age 1-2
     
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    Pregnancies and Miscarriages contains questions about getting pregnant, including the use of hormone preparations or assisted reproductive technologies, and miscarriages.
    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
     
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    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 Periconceptual health

    Study:YOUth
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Baby and Child  20 weeks

    Child and Adolescent  9 years
     
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    Periconceptual health was assessed by a questionnaire filled out by the biological mother of the child (unless the non-biological mother had the requested information). The questionnaire asks about (previous) pregnancies, the number of live births (and information about this), the child's birth weight, whether the child's pregnancy was planned, possible...
    Created June 5, 2024 • Updated June 20, 2024
You can also access this registry using the API (see API Docs).