• 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 Laboratory Temperament Assessment Battery (Lab-TAB)

    Study:Generation R
    Mode of collection: Observation
    Available measurements:
    Generation R  3 years
     
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    The Laboratory Temperament Assessment Battery (Lab-TAB) is a standardized observational assessment tool that is used to study temperament dimensions in young children through a series of episodes that mimic everyday situations.
    Created October 17, 2024 • Updated October 20, 2024

  • measure Illness Behavior Encouragement Scale (IBES)

    Study:Generation R
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Generation R  2 years 3 years
     
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    The Illness Behavior Encouragement Scale (IBES) is a parent-report questionnaire that assesses parental response to children's illness in the last three months.
    Created October 17, 2024 • Updated October 20, 2024

  • measure Impossible puzzle

    Study:Generation R
    Mode of collection: Observation
    Available measurements:
    Generation R  3 years
     
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    In the Impossible puzzle paradigm, children are instructed to assemble a wooden puzzle in which one piece is intentionally made too big, so that it would never fit. The observations are coded to score children's persistence on the task (i.e., working on the puzzle, trying to make the major piece fit).
    Created October 17, 2024 • Updated October 20, 2024

  • measure Skinfold thickness, waist and hip circumference

    Study:Generation R
    Mode of collection: MeasurementsAndTests    Anthropometrics/Body measures
    Available measurements:
    Generation R  6 weeks 6 months 1 year 2 years 3 years 4 years
     
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    Skinfold thickness, waist and hip circumference were assessed as an indication of body fat. Skinfold thickness can noninvasively and reliably be measured at various sites of the body using a skinfold caliper. Based on measurements at multiple sites of the body, the total body fat and contribution of fat to the body mass can be estimated.
    Created October 17, 2024 • Updated October 20, 2024

  • measure Delay of gratification task

    Study:Generation R
    Mode of collection: Observation
    Available measurements:
    Generation R  3 years
     
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    The Delay of Gratification task aims to measure self-regulation by presenting the child with the choice between a small reward in the short-term and a larger reward in the long-term. The classic implementation of the Delay of Gratification task is the Marshmallow experiment, in which a child is presented with one marshmallow right now and is instructed...
    Created October 17, 2024 • Updated October 20, 2024

  • measure Generation R Infant Distress Scale (GRIDS)

    Study:Generation R
    Mode of collection: Observation
    Available measurements:
    Generation R  1 year
     
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    The Generation R Infant Distress Scale (GRIDS) is an observational instrument that includes a selection of behaviors from various existing observation scales of parent and child/infant behavior during medical procedures. It includes both nonverbal and verbal behaviors of the parent and the infant. The ‘infant distress’ score combines the following...
    Created October 17, 2024 • Updated October 20, 2024

  • measure Brief Symptom Inventory (BSI) - abbreviated version

    Study:Generation R
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Generation R  Mid pregnancy 2 months 6 months 3 years 9-10 years 13-14 years 17-18 years Covid questionnaires
     
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    The Brief Symptom Inventory (BSI) assesses the presence of several psychiatric symptoms. It consists of 53 items covering nine symptom dimensions: Somatization, Obsession-Compulsion, Interpersonal Sensitivity, Depression, Anxiety, Hostility, Phobic anxiety, Paranoid ideation and Psychoticism; and three global indices of distress: Global Severity Index,...
    Created October 17, 2024 • Updated October 20, 2024

  • measure Sleep characteristics and sleep problems

    Study:Generation R
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Generation R  2 months 6 months 2 years
     
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    Sleep characteristics and sleep problems assesses infant's sleep and sleep regulation, including sleep patterns, habits and sleeping problems.
    Created October 17, 2024 • Updated October 20, 2024

  • measure Parent-Child Conflict Tactics Scale (CTSPC)

    Study:Generation R
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Generation R  3 years 13-14 years 17-18 years
     
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    The Parent-Child Conflict Tactics Scale (CTSPC) assesses discipling practices and consists of 10 items on different discipline tactics during the past 2 weeks on a 6-point frequency scale. Discipline tactics vary from explaining why something is wrong, distracting, punishing, verbal to physical aggression.
    Created October 17, 2024 • Updated October 20, 2024

  • measure Strange Situation Procedure (SSP)

    Study:Generation R
    Mode of collection: Observation
    Available measurements:
    Generation R  1 year
     
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    The Strange Situation Procedure (SSP) is a video observation of infants’ attachment to their parents. In eight three-minute phases, the child is exposed to an increasing amount of stress, culminating in a three-minute period in which they are completely alone. The stressful situations are intended to elicit the child's attachment strategy and to observe...
    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 Sensitive Discipline - Do and Don't

    Study:Generation R
    Mode of collection: Observation    Behavioral/cognitive task
    Available measurements:
    Generation R  3 years 4 years
     
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    The Sensitive Discipline - Do and Don't tasks aim to measure parental sensitivity and discipline by observing a parent-child interaction when the parent has to instruct the child to do something (e.g., clean up toys, "Do"), and when parent has to forbid the child to do something (e.g., do not touch the toys while the parent plays with them, "Don't").
    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 Child caretaking

    Study:Generation R
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Generation R  6 months 1 year 2 years 3 years
     
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    Child caretaking assesses who takes care of the child (e.g., parents, babysitter, au pair, child minder, family, friends, neighbors), and how many hours per week they spend on child caretaking.
    Created October 17, 2024 • Updated October 20, 2024
You can also access this registry using the API (see API Docs).