• measure Birth

    Study:Netherlands Twin Register
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Young Netherlands Twin Register  YS_1 YC_DSC YE_ATTEF2 YC_ADHMRI YE_COG18 YS_TRIP age 1 YS_TRIP age 1-2
     
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    Birth assesses information on pregnancy duration, placenta and chorionicity, mode of delivery, complications around the delivery, and incubator time.
    Created October 17, 2024 Updated October 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 October 17, 2024 Updated October 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 October 17, 2024 Updated October 20, 2024
  • measure Stressful life events during pregnancy

    Study:Netherlands Twin Register
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Young Netherlands Twin Register  YS_1 YS_TRIP age 1-2
     
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    Stressful life events or stressful periods during pregnancy were reported by participants.
    Created October 17, 2024 Updated October 20, 2024
  • measure Pubertal Development

    Study:Netherlands Twin Register
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Young Netherlands Twin Register  YS_1 YS_DHBQP YS_DHBQ14 YS_DHBQ16 YS_DHBQ18 YC_ACTION BB1_1 YC_ACTION BB1_2 YC_ACTION BB2 YC_ACTION - BB3 YC_BS1 YC_BS2 YC_BS3 YC_DSC YE_FITNSS YC_ADHMRI YE_COG18 YS_TRIP age 1-2
     
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    Pubertal Development was assessed through questions about breast growth, menstruation, shaving, deepening of the voice, and growth spurts.
    Created October 17, 2024 Updated October 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
     
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    Work demographics consists of questions about working, hours of working, maternity/paternity leave, and type of profession.
    Created October 17, 2024 Updated October 20, 2024
  • measure Social Responsiveness Scale (SRS)

    Study:Generation R
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Generation R  5-6 years 13-14 years
     
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    The Social Responsiveness Scale (SRS) is a quantitative measure of autistic traits. The SRS has demonstrated good psychometric properties and cross-cultural validity for Autism Spectrum Disorder (ASD) assessment. Different versions may be available for different cohorts.
    Created October 17, 2024 Updated October 20, 2024
  • measure Child Health Questionnaire - Parent Form (CHQ-PF28)

    Study:Generation R
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Generation R  4 years 5-6 years 13-14 years
     
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    The Child Health Questionnaire - Parent Form (CHQ-PF28) is a questionnaire designed to assess the physical and psychosocial well-being of children aged 5-18 years. It consists of 28 items covering 13 domains, selected from the Child Health Questionnaire - Child Form (CHQCF-87). The questionnaire is completed by the child's parent or primary caregiver and...
    Created October 17, 2024 Updated October 20, 2024
  • measure Conners' Parent Rating Scale - Revised Short Form (CPRS-R)

    Study:Generation R
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Generation R  8 years
     
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    The Conners’ Parent Rating Scale - Revised Short Form (CPRS-R) assesses attention problems and symptoms of oppositional defiant disorder in children and adolescents aged 8 to 18 years old. This version of the Conners’ Parent Rating Scale includes 4 scales: Cognitive Problems/Inattention (6 items), Hyperactivity (6 items), Oppositional (6 items), and the...
    Created October 17, 2024 Updated October 20, 2024
  • measure Body composition and bone mineral density (Dual X energy absorptiometry)

    Study:Generation R
    Mode of collection: MeasurementsAndTests    Biological sample/measurement
    Available measurements:
    Generation R  5-6 years 9-10 years 13-14 years 17-18 years
     
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    Dual X energy absorptiometry scans (iDXA; General Electric, formerly Lunar Corp., Madison, WI) were used to obtain measurements of bone and soft tissue for the total body and sub regions, including bone mineral content (g), fat mass (g), and lean mass (g).
    Created October 17, 2024 Updated October 20, 2024
  • measure Physical characteristics mother and child

    Study:Generation R
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Generation R  5-6 years
     
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    Physical characteristics assesses the hair, eye and skin color of mother and child.
    Created October 17, 2024 Updated October 20, 2024
  • measure Donating task

    Study:Generation R
    Mode of collection: MeasurementsAndTests    Behavioral/cognitive task
    Available measurements:
    Generation R  7 years
     
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    The Donating Task aims to measure costly prosocial behavior by giving a child the option to donate money to charities or to keep it for themselves. Children are shown a short video from a charity organization on a computer, such as Unicef, SOS Kinderdorpen, or Liliane Fonds. The video features the life of a poor, malnourished child in a developing...
    Created October 17, 2024 Updated October 20, 2024
  • measure Urine sample

    Study:Generation R
    Mode of collection: MeasurementsAndTests    Biological sample/measurement
    Available measurements:
    Generation R  Early pregnancy Mid pregnancy Late pregnancy 5-6 years 9-10 years 13-14 years 17-18 years
     
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    First-morning, spot, or 24 hour urine sample.
    Created October 17, 2024 Updated October 20, 2024
  • measure Airway inflammation and airway resistance

    Study:Generation R
    Mode of collection: MeasurementsAndTests    Biological sample/measurement
    Available measurements:
    Generation R  5-6 years
     
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    Airway interrupter resistance (Rint) was measured in kilo-pascals per liter during tidal expiration, with occlusion of the airway at peak expiratory flow. Fractional exhaled nitric oxide (FeNO) in parts per billion (ppb) was measured using the NIOX chemiluminescence analyzer.
    Created October 17, 2024 Updated October 20, 2024
  • measure Heart ultrasound

    Study:Generation R
    Mode of collection: MeasurementsAndTests    Echo
    Available measurements:
    Generation R  5-6 years
     
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    Heart ultrasound, also known as echocardiography, is a non-invasive medical imaging technique that uses sound waves to create real-time images of the heart's structures, chambers, valves, and blood flow, providing information about its functioning and potential abnormalities.
    Created October 17, 2024 Updated October 20, 2024
  • measure Healthcare Utilization

    Study:Generation R
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Generation R  2 months 6 months 3 years 4 years 5-6 years
     
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    Healthcare Utilization assesses the frequency of visits to a doctor (e.g. a general practitioner, peadiatrician, ENT), the reasons for such visits, concrete information about the visit (e.g., name of the hospital and doctor), the frequency of hospitalization, and the use of alternative medicine. It also assesses the growth (length, weight, head...
    Created October 17, 2024 Updated October 20, 2024
  • measure Berkeley Puppet Interview (BPI)

    Study:Generation R
    Mode of collection: Interview Observation
    Available measurements:
    Generation R  5-6 years
     
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    The Berkeley Puppet Interview (BPI) is a semi-structured method to interview small children between about 4 and 7 years old. Children are asked a question using two puppets who represent two opposing statements and are allowed to respond in their own way, either verbally or non-verbally. The aim of the method is to simulate a natural dialogue between the...
    Created October 17, 2024 Updated October 20, 2024
  • 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 October 17, 2024 Updated October 20, 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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    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 October 17, 2024 Updated October 20, 2024
  • measure MyChild - Moral development

    Study:Generation R
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Generation R  5-6 years
     
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    The MyChild questionnaire aims to measure conscience, moral development, and internalized compliance. It consists of 100 items over 10 different subscales that are rated on an 8-point Likert scale.
    Created October 17, 2024 Updated October 20, 2024
You can also access this registry using the API (see API Docs).