• measure Child Development Inventory (CDI)

    Study:Generation R
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Main Cohort  6 months 1 year 1.5 years 2 years 3 years 4 years
    0
    30 years
    The Brief Rating Inventory of Executive Function-Preschool Version (BRIEF-P) was administered to measure functions related to inhibition, shifting, emotional control, working memory and planning in preschool children in everyday life. Brief Rating Inventory of Executive ​ ​Function (BRIEF) was administered, measuring inhibition, shifting, emotional...
    Created May 3, 2023 Updated May 3, 2023
  • measure Work demographics

    Study:NTR
    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 YS_DT YE_COG12 YE_COG18 YS_TRIP1_2 YS_TRIP3 YS_TRIP4 YS_TRIP5 YS_TRIP7 YS_TRIP10 YS_TRIP12
    0
    30 years
    Questions about working, hours of working, maternity/paternity leave, and type of profession
    Created March 28, 2023 Updated April 4, 2023
  • measure Zygosity (questionnaire)

    Study:NTR
    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_TRIP1_2 YS_TRIP3 YS_TRIP4 YS_TRIP5 YS_TRIP7 YS_TRIP10 YS_TRIP12
    0
    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 March 28, 2023 Updated April 4, 2023
  • measure Child care

    Study:NTR
    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_TRIP1_2 YS_TRIP3 YS_TRIP5
    0
    30 years
    Questions about pre-school, after-school and out-of school care
    Created March 28, 2023 Updated April 4, 2023
  • measure Medication Use

    Study:NTR
    Mode of collection:SelfAdministeredQuestionnaire   Telephone
    Available measurements:
    Young Netherlands Twin Register  YS_1 YS_2 YS_3 YS_5 YS_7 YS_10 YS_12 YS_DHBQP YS_DHBQ14 YS_DHBQ16 YS_DHBQ18 YC_ACTIONBB2 YC_ACTIONBB3 YC_BS1 YC_BS2 YC_BS3 YC_DSC YE_FITNSS YE_ATTEF2 YC_ADHMRI YE_COG18 YS_TRIP1 YS_TRIP2 YS_TRIP1_2 YS_TRIP3 YS_TRIP5
    0
    30 years
    Medication use incl. dosage, duration, and ATC code if available
    Created March 28, 2023 Updated April 4, 2023
  • measure Substance Use

    Study:NTR
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Young Netherlands Twin Register  YS_1 YS_2 YS_3 YS_5 YS_7 YS_10 YS_12 YS_DHBQP YS_DHBQ14 YS_DHBQ16 YS_DHBQ18 YC_BS2 YC_BS3 YE_FITNSS YE_COG18 YS_TRIP1 YS_TRIP2 YS_TRIP1_2
    0
    30 years
    Substance use incl. tabacco, alcohol, and (recreational) drugs (for parents also available during pregnacy)
    Created March 28, 2023 Updated April 4, 2023
  • measure Zygosity (DNA)

    Study:NTR
    Mode of collection:MeasurementsAndTests   Biological sample/measurement
    Available measurements:
    Young Netherlands Twin Register  YS_3 YS_5 YS_7 YS_10 YS_12 YS_DHBQ14 YS_DHBQ16 YC_ACTIONBB1_1 YC_ACTIONBB1_2 YC_ACTIONBB2 YC_ACTIONBB3 YC_BS1 YC_BS2 YC_BS3 YC_DSC YE_FITNSS YE_ATTEF1 YE_ATTEF2 YE_ATTEF3 YC_ADHMRI YE_COG18 YS_TRIP1_2 YS_TRIP3 YS_TRIP4 YS_TRIP5 YS_TRIP7 YS_TRIP10 YS_TRIP12
    0
    30 years
    Zygosity typing based on micro-satellite markers, single nucleotide polymorphisms (SNP), or variable number (short) tandem repeats (VNTRs).
    Created March 28, 2023 Updated April 4, 2023
  • measure Surgery and anesthesia

    Study:NTR
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Young Netherlands Twin Register  YS_2 YS_3 YS_5 YS_7 YS_10 YS_12 YC_BS1 YC_BS2 YE_ATTEF2 YS_TRIP2 YS_TRIP1_2 YS_TRIP3 YS_TRIP4 YS_TRIP5 YS_TRIP7 YS_TRIP10 YS_TRIP12
    0
    30 years
    Questions about surgery, including the insertion of grommets and removal of tonsils, and general anesthesia
    Created March 28, 2023 Updated April 4, 2023
  • measure Handedness and hand preference

    Study:NTR
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Young Netherlands Twin Register  YS_2 YS_DHBQP YS_DHBQ14 YS_DHBQ16 YS_DHBQ18 YC_BS2 YE_FITNSS YE_ATTEF1 YE_ATTEF2 YE_ATTEF3 YC_ADHMRI YE_COG12 YE_COG18 YS_TRIP2 YS_TRIP1_2
    0
    30 years
    Handedness or hand preference of self or family members
    Created March 28, 2023 Updated April 4, 2023
  • measure Demographics

    Study:NTR
    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_ACTIONBB1_1 YC_ACTIONBB1_2 YC_ACTIONBB2 YC_ACTIONBB3 YS_VAL YC_BS1 YC_BS2 YC_BS3 YC_DSC YE_FITNSS YE_ATTEF1 YE_ATTEF2 YE_ATTEF3 YC_ADHMRI YS_DT YE_COG10 YE_COG12 YE_COG18 YS_TRIP1 YS_TRIP1_2 YS_TRIP3 YS_TRIP4 YS_TRIP5 YS_TRIP7 YS_TRIP10 YS_TRIP12
    0
    30 years
    Demographic information, including 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 birth.
    Created March 28, 2023 Updated April 4, 2023
  • measure Health problems and treatments

    Study:NTR
    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_ACTIONBB2 YC_ACTIONBB3 YC_BS1 YC_BS2 YC_DSC YE_FITNSS YE_ATTEF2 YC_ADHMRI YE_COG12 YE_COG18 YS_TRIP1 YS_TRIP2 YS_TRIP1_2 YS_TRIP3 YS_TRIP4 YS_TRIP5 YS_TRIP7 YS_TRIP10 YS_TRIP12
    0
    30 years
    Questions about health problems, diseases and disorders, incl. handicaps, and treatments (also for mental health problems) and hospitalization
    Created March 28, 2023 Updated April 4, 2023
  • measure Family Situation

    Study:NTR
    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_TRIP1_2 YS_TRIP3 YS_TRIP4 YS_TRIP5 YS_TRIP7 YS_TRIP10 YS_TRIP12
    0
    30 years
    Information about family/living situation (e.g., divorce or death of parent(s), co-habitiona and co-parenting)
    Created March 28, 2023 Updated April 4, 2023
  • measure Anthropometry

    Study:NTR
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Young Netherlands Twin Register  YS_1 YS_2 YS_3 YS_5 YS_7 YS_10 YS_12 YS_DHBQP YS_DHBQ14 YS_DHBQ16 YS_DHBQ18 YC_BS1 YC_BS2 YC_BS3 YC_DSC YE_FITNSS YE_ATTEF2 YE_ATTEF3 YC_ADHMRI YE_COG18 YS_TRIP1 YS_TRIP2 YS_TRIP1_2 YS_TRIP3 YS_TRIP4 YS_TRIP5 YS_TRIP7 YS_TRIP10 YS_TRIP12
    0
    30 years
    Anthropometric measurements incl. height, weight, body mass index (BMI), and body circumferences
    Created March 28, 2023 Updated April 4, 2023
  • measure Family Composition

    Study:NTR
    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_TRIP1 YS_TRIP2 YS_TRIP1_2
    0
    30 years
    Information on family composition, incl. multiples in (extended family) twins in extended family, number of siblings and number of children
    Created March 28, 2023 Updated April 4, 2023
  • measure Children’s Behavior Questionnaire (CBQ)

    Study:YOUth
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Baby and Child  5 months 10 months 3 years 6 years
    0
    30 years
    The Children’s Behavior Questionnaire (CBQ) is a caregiver report that measures temperament in children aged 3 to 7 years. Domains of the CBQ include positive and negative emotion, motivation, activity level, and attention.
    Created March 28, 2023 Updated March 30, 2023
  • measure EEG Face Emotion

    Study:YOUth
    Mode of collection:MeasurementsAndTests   EEG
    Available measurements:
    Baby and Child  10 months 3 years 6 years
    0
    30 years
    To understand how the developing brain differentially responds to viewing faces with different facial expressions (happy and fear), young children (from 10 months onwards) passively watch pictures of happy or fearful faces while we measure their EEG. Note that the same faces but with neutral expressions have been presented in EEG Face House experiment....
    Created March 28, 2023 Updated March 30, 2023
  • measure EEG Coherence

    Study:YOUth
    Mode of collection:MeasurementsAndTests   EEG
    Available measurements:
    Baby and Child  5 months 10 months 3 years 6 years
    0
    30 years
    This task serves two purposes: first, to observe how the developing brain signal decomposes into separate frequency bands as a function of what the child sees; second: to understand how the connectivity among different areas of the developing brain develops. Infants passively watch 60-second video clips depicting singing women or moving toys while we...
    Created March 28, 2023 Updated March 30, 2023
  • 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
    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 March 28, 2023 Updated March 30, 2023
  • measure CoRonavIruS health Impact Survey (CRISIS)

    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
    30 years
    The CoRonavIruS health Impact Survey (CRISIS) assesses mental, behavioral, and physical health effects of the Covid-19 pandemic, as well as a range of pandemic-related and pre-existing risk and protective factors. The baseline version of the CRISIS assesses the following domains: background information about the household, physical and mental health prior...
    Created March 28, 2023 Updated March 30, 2023
  • measure Nijmeegse Ouderlijke Stress Index (NOSI)

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

    Child and Adolescent  9 years 12 years
    0
    30 years
    The Nijmeegse Ouderlijke Index (NOSI, Parental Stress Index) is a parent self-report measure to assess parental stress. Includes items about parental acceptance and sense of competence.
    Created March 28, 2023 Updated March 30, 2023
You can also access this registry using the API (see API Docs).