• measure Kiddie-Schedule for Affective Disorders and Schizophrenia (K-SADS)

    Study:Generation R
    Mode of collection: SelfAdministeredQuestionnaire Interview
    Available measurements:
    Generation R  13-14 years
     
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    30
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    The Kiddie-Schedule for Affective Disorders and Schizophrenia (K-SADS) is a semi-structured interview for the diagnosis of mental disorders in children aged 6-18 years old, and involves both a screener section and accompanying supplements.
    Created June 5, 2024 Updated September 19, 2024
  • measure Medical history - Child

    Study:Generation R
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Generation R  2 months 6 months 1 year 2 years 3 years 4 years 5-6 years 9-10 years 13-14 years 17-18 years
     
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    30
    years
    Medical history of the child assesses the general health and medical history of the child. It includes items regarding, distress, respiratory problems (e.g., coughing, sneezing, tightness of chest), pain and perception of pain, abdominal problems (e.g., stomach aches, bowel movements, constipation), teeth problems (e.g., tooth ache, difficulty eating,...
    Created June 5, 2024 Updated September 19, 2024
  • measure Bone fractures

    Study:Generation R
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Generation R  9-10 years 13-14 years 17-18 years
     
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    30
    years
    Bone fractures assesses whether the child and the mother have had broken bones, at what ages, what bone was broken and whether it happened in trauma.
    Created June 5, 2024 Updated September 19, 2024
  • measure Air pollution

    Study:Generation R
    Mode of collection: Observation
    Available measurements:
    Generation R  Early pregnancy Mid pregnancy Late pregnancy Birth 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 7 years 8 years 9-10 years 11 years 12 years 13-14 years 17-18 years
     
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    30
    years
    For all participants, exposure to air pollutants at each geocoded address was assessed using continuous monitoring data and Geographic Information Systems (GIS)-based modelling techniques, considering the spatial and temporal variation in air pollution.
    Created June 5, 2024 Updated September 19, 2024
  • measure Bullying and Victimization

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

    Child and Adolescent  9 years 12 years
     
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    years
    Bullying and Victimization assesses whether the child has been a victim of bullying or has bullied others. The questionnaire consists of 8 items asking whether the child has been bullied in general, verbally (laughed or yelled at), physically (spitting, kicking, pushing), and relationally (ignored, gossipped about or excluded), or has bullied others in...
    Created June 5, 2024 Updated September 18, 2024
  • measure Discrimination

    Study:TRAILS
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Population cohort  POP - T2

    Clinical cohort  CC - T2
     
    0
    5
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    30
    years
    Discrimination assesses self-reported feelings of discrimination regarding race, sex, and physical appearance.
    Created June 5, 2024 Updated June 20, 2024
  • measure Perceived stress

    Study:TRAILS
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Population cohort  POP - T2 POP - T3

    Clinical cohort  CC - T2 CC - T3
     
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    30
    years
    Perceived stress is a self-developed assessment of the amount of stress that a child experienced at the ages of 0-5, 6-11, 11-13, and 13-16 years.
    Created June 5, 2024 Updated June 20, 2024
  • measure Relational Aggression Questionnaire

    Study:TRAILS
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Population cohort  POP - T2

    Clinical cohort  CC - T2
     
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    5
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    30
    years
    The Relational Aggression questionnaire is a self-developed assessment of aggressive behavior towards peers (e.g., exclusion of peers, gossiping about peers) and experienced victimization by peers (e.g., being ignored by peers or excluded).
    Created June 5, 2024 Updated June 20, 2024
  • measure Antisocial Behavior Questionnaire (ASBQ)

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

    Clinical cohort  CC - T1 CC - T2 CC - T3 CC - T4 CC - T5 CC - T6
     
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    30
    years
    The Antisocial Behavior Questionnaire (ASBQ) is a validated assessment of antisocial and delinquent behavior. It includes items on aggression, vandalism, theft, anti-normative behavior, and drug-related problems.
    Created June 5, 2024 Updated June 20, 2024
  • measure Life events and difficulties

    Study:TRAILS
    Mode of collection: Interview
    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
     
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    years
    Life events assesses a number of important events in the participant's life, such as hospital admissions, moves to other houses, divorce, family illness, death of a loved one, romantic relationships, friendships, victimization, delinquency, and long stay away from home below age twelve.
    Created June 5, 2024 Updated June 20, 2024
  • measure Long-term Difficulties Questionnaire

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

    Clinical cohort  CC - T2 CC - T3 CC - T4
     
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    30
    years
    The Long-term Difficulties Questionnaire is a self-developed assessment of long-term difficulties, which includes questions about chronic illness, family conflicts, performance pressure, financial problems, and bullying.
    Created June 5, 2024 Updated June 20, 2024
  • measure Virginity loss

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

    Clinical cohort  CC - T2 CC - T3 CC - T4 CC - T5 CC - T6
     
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    30
    years
    Virginity loss is assesses whether the participant has had their first sexual intercourse, and if so, at which age.
    Created June 5, 2024 Updated June 20, 2024
  • measure Familial pathology

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

    Clinical cohort  CC - T1 CC - T2 CC - T3 CC - T4
     
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    30
    years
    Familial pathology assesses family burden, such as handicaps, chronic diseases, and mental health problems of relatives.
    Created June 5, 2024 Updated June 20, 2024
  • measure Musical Training Questionnaire (BAM)

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

    Middle Childhood Cohort  MCC - T5 MCC - T6
     
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    30
    years
    The Musical Training Questionnaire (BAM) is a self-developed questionnaire that consists of 18 items for the parents, and 7 items for the children. It measures the self- and parent-reported experience and skills with music and dance.
    Created June 5, 2024 Updated June 20, 2024
  • measure Life Events Questionnaire

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

    Middle Childhood Cohort  MCC - T3 MCC - T4 MCC - T5 MCC - T6
     
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    30
    years
    The Life Events questionnaire consists of 21 items about important events that may (not) have happened to respondents (e.g., illness, death, financial burden, moving, etc.).
    Created June 5, 2024 Updated June 20, 2024
  • measure Pregnancy Duration and Birth

    Study:Netherlands Twin Register
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Young Netherlands Twin Register  YS_1 YC_DSC YC_ADHMRI YE_COG18 YS_TRIP age 1 YS_TRIP age 1-2
     
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    years
    Pregnancy Duration and Birth assesses the duration of the pregnancy from conception to birth, and the labor process, e.g., were the children born on time, prematurely or late; time between birth of the children; manner of birth (e.g., vaginal, cesarean), position of the children in the uterus before birth; and the course of the delivery.
    Created June 5, 2024 Updated June 20, 2024
  • measure Supplement use

    Study:Netherlands Twin Register
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Young Netherlands Twin Register  YS_1 YC_ACTION BB2 YC_ACTION - BB3 YE_COG18 YS_TRIP age 1 YS_TRIP age 1-2
     
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    years
    Nutritional supplement use was assessed in mothers during pregnancy, and vitamin supplementation use was assessed for children, including formation regarding type, frequency, and duration of vitamin supplementation.
    Created June 5, 2024 Updated June 20, 2024
  • measure Shared environment

    Study:Netherlands Twin Register
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Young Netherlands Twin Register  YS_5 YS_DHBQP YS_DHBQ14 YS_DHBQ16 YS_DHBQ18 YC_BS2 YC_DSC YE_ATTEF2 YC_ADHMRI YE_COG12
     
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    years
    Shared environment contains questions about bedroom sharing of the twins/triplets, and about wearing the same clothing as the co-twin/triplet.
    Created June 5, 2024 Updated June 20, 2024
  • measure Contraception Use

    Study:Netherlands Twin Register
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Young Netherlands Twin Register  YS_1 YS_DHBQ14 YS_DHBQ16 YS_DHBQ18 YC_BS2 YC_BS3 YE_FITNSS YE_COG18 YS_TRIP age 1 YS_TRIP age 1-2
     
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    years
    Contraception use assesses the use of hormonal preparations, such as the contraceptive pill. Questions typically include whether the respondent has used or uses contraceptives prior to pregnancy or at this moment, and in some cases, for how long they have used it, and which type of contraceptive.
    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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    30
    years
    Childcare comprises of questions about pre-school, after-school and out-of school care.
    Created June 5, 2024 Updated June 20, 2024
You can also access this registry using the API (see API Docs).