• measure Alabama Parenting Questionnaire (APQ)

    Study:Generation R
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Main Cohort  8 years
    0
    30 years
    The Alabama Parenting Questionnaire (APQ) assessess several dimensions of parenting that have proven to be important for understanding the causes of conduct problems and delinquency in youth: Positive Reinforcement, Parental Involvement, Inconsistent Discipline, Poor Monitoring and Supervision, and Harsh Discipline.
    Created May 3, 2023 Updated May 3, 2023
  • measure Anthropometrics - Headcircumference, height, weight

    Study:L-CID
    Mode of collection:MeasurementsAndTests   Anthropometrics/Body measures
    Available measurements:
    Early Childhood Cohort  T2 T3 T4 T5 T6

    Middle Childhood Cohort  T1 T2 T3 T4 T5 T6
    0
    30 years
    The anthropometrics include the circumference of child's head, child's height, and the child's weight.
    Created March 28, 2023 Updated March 28, 2023
  • measure Blood sugar markers

    Study:NTR
    Mode of collection:MeasurementsAndTests   Biological sample/measurement
    Available measurements:
    Young Netherlands Twin Register  YC_ACTIONBB1_1 YC_ACTIONBB1_2 YC_ACTIONBB2 YC_ACTIONBB3
    0
    30 years
    Blood sugar markers, for instance Glucose, Insulin, and C-peptide, measured with traditional enzymatic tests, such as Enzyme-Linked Immunosorbent Assays (ELISA).
    Created March 28, 2023 Updated April 4, 2023
  • measure Brief Symptom Inventory (BSI)

    Study:L-CID
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Early Childhood Cohort  T1 T2 T3 T4 T5 T6 T6 - Covid

    Middle Childhood Cohort  T1 T2 T3 T4 T5 T5 - Covid T6
    0
    30 years
    The Brief Symptom Inventory (BSI) 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, Positive Symptom Distress Index, and Positive Symptom Total....
    Created March 28, 2023 Updated March 28, 2023
  • measure Buccal swab

    Study:NTR
    Mode of collection:MeasurementsAndTests   Biological sample/measurement
    Available measurements:
    Young Netherlands Twin Register  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
    0
    30 years
    Cheek swabs were obtained by rubbing buds along the inside of the mouth to obtain buccal cell scrapings.
    Created March 28, 2023 Updated April 4, 2023
  • measure Bullying and victimization

    Study:Generation R
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Main Cohort  5-6 years 8 years 13-14 years Covid questionnaires
    0
    30 years
    Using teachers, main caregiver, and self reports, three forms of common bullying involvement: physical, verbal, and relational, were assessed.
    Created May 3, 2023 Updated May 3, 2023
  • measure Cantril ladder

    Study:NTR
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Young Netherlands Twin Register  YS_3 YS_5 YS_7 YS_10 YS_12 YS_DHBQP YS_DHBQ14 YS_DHBQ16 YS_DHBQ18 YC_ACTIONBB2 YC_ACTIONBB3 YC_BS2 YE_FITNSS YS_TRIP3 YS_TRIP5 YS_TRIP7
    0
    30 years
    Subjective quality of life on a scale of 0 to 10.
    Created March 28, 2023 Updated April 4, 2023
  • measure Cheating Task

    Study:L-CID
    Mode of collection:MeasurementsAndTests   Behavioral/cognitive task
    Available measurements:
    Middle Childhood Cohort  T1 T3
    0
    30 years
    The Cheating - Dog task is aimed to measure behavioral control by giving the child an opportunity to cheat while predicting which dog would receive a bone.
    Created March 28, 2023 Updated March 28, 2023
  • measure Child Behavior Checklist (CBCL) 6-18

    Study:NTR
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Young Netherlands Twin Register  YS_7 YS_10 YS_12 YC_ACTIONBB2 YC_ACTIONBB3 YC_BS1 YC_BS2 YC_BS3 YC_DSC YE_ATTEF2 YC_ADHMRI YS_TRIP4 YS_TRIP7 YS_TRIP10 YS_TRIP12
    0
    30 years
    The Child Behavior Check List (CBCL 6-18) is part of the Achenbach System of Empirically Based Assessment (ASEBA) taxonomy and is a validated instrument to assess psychiatric symptoms in both clinical and research settings. The ASEBA parent report version for youths 6 to 18 years of age potentially includes the syndrome scales Anxious/Depressed,...
    Created March 28, 2023 Updated April 4, 2023
  • measure Child Behavior Checklist (CBCL) 6-18

    Study:Generation R
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Main Cohort  7 years 8 years 9-10 years 13-14 years Covid questionnaires
    0
    30 years
    The CBCL competence scales from CBCL version 6-18 years were administered to gain insight in children's competence on an activity level, a social level, and a school level. The CBCL competence scales consist of a total of 20 items, for instance, focusing on the total number of sports or organisations the child participates in and how active they are...
    Created May 3, 2023 Updated May 3, 2023
  • measure Confusion, Hubbub, and Order Scale (CHAOS)

    Study:L-CID
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Early Childhood Cohort  T1 T2 T3 T4 T5 T6 T6 - Covid

    Middle Childhood Cohort  T1 T2 T3 T4 T5 T5 - Covid T6
    0
    30 years
    The Confusion, Hubbub and Order Scale (CHAOS) is a parent report measure to rate the degree of ‘environmental confusion’ in the home, referring to high levels of noise, crowding and home traffic patterns. The CHAOS measure is completed by parents to assess the characteristics of noise, confusion, clutter, hubbub, frenetic activities, and disorganization...
    Created March 28, 2023 Updated March 28, 2023
  • measure Conners' Parent Rating Scale - Revised Short Form (CPRS-R)

    Study:Generation R
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Main Cohort  8 years
    0
    30 years
    The Conners’ Parent Rating Scale–Revised Short Form was used to assess attention problems in children. This questionnaire contains 27-items and includes attention problems and symptoms of the oppositional defiant disorder.
    Created May 3, 2023 Updated May 3, 2023
  • measure DNA methylation (array)

    Study:NTR
    Mode of collection:MeasurementsAndTests   Biological sample/measurement
    Available measurements:
    Young Netherlands Twin Register  YC_ACTIONBB3
    0
    30 years
    Assessment of DNA methylation as obtained through DNA methylation arrays.
    Created March 28, 2023 Updated April 4, 2023
  • measure Delay Discounting

    Study:L-CID
    Mode of collection:Observation
    Available measurements:
    Middle Childhood Cohort  T1 T2 T3
    0
    30 years
    The Delay Discounting - Candy, real time task is a delay gratification task that is aimed to measure impulsivity (behavioral control) by giving the child the option to either receive one piece of candy now or more candy later. Children were first presented with two options, they could either eat one piece of candy immediately or wait until the lab- or...
    Created March 28, 2023 Updated March 28, 2023
  • measure Demographic family characteristics

    Study:L-CID
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Early Childhood Cohort  T1 T2 T3 T4 T5 T6 T6 - Covid

    Middle Childhood Cohort  T1 T2 T3 T4 T5 T5 - Covid T6
    0
    30 years
    The Demographic Family Characteristics questionnaire consists of 14 items that assess family characteristics, such as age, gender, socio-economic status, etc.
    Created March 28, 2023 Updated March 28, 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 Diffusion Tensor Imaging (DTI)

    Study:Generation R
    Mode of collection:MeasurementsAndTests   MRI
    Available measurements:
    Main Cohort  7 years 9-10 years 13-14 years Covid questionnaires
    0
    30 years
    Diffusion Tensor Imaging (DTI) is a Magnetic Resonance Imaging‑based neuroimaging technique that makes it possible to estimate the location, orientation, and anisotropy of the white matter tracts of the brain.
    Created May 3, 2023 Updated May 3, 2023
  • measure Diffusion Tensor Imaging (DTI)

    Study:L-CID
    Mode of collection:MeasurementsAndTests   MRI
    Available measurements:
    Early Childhood Cohort  T5

    Middle Childhood Cohort  T1 T3 T5
    0
    30 years
    Diffusion Tensor Imaging (DTI) is a Magnetic Resonance Imaging‑based neuroimaging technique that makes it possible to estimate the location, orientation, and anisotropy of the white matter tracts of the brain.
    Created March 28, 2023 Updated March 28, 2023
  • measure Dipstick

    Study:NTR
    Mode of collection:MeasurementsAndTests   Biological sample/measurement
    Available measurements:
    Young Netherlands Twin Register  YC_ACTIONBB1_1 YC_ACTIONBB1_2 YC_ACTIONBB2 YC_ACTIONBB3
    0
    30 years
    Urinary dipstick (Siemens, Marburg, Germany) was applied to the first thaw of the urine samples either by dipping in the residual urine volume after aliquoting or by dropping urine on the dipstick to screen for signs of infections in the urine and to measure leukocytes, nitrite, proteins, glucose, and blood presence in the urine.
    Created March 28, 2023 Updated April 4, 2023
  • measure Donating Task

    Study:L-CID
    Mode of collection:MeasurementsAndTests   Behavioral/cognitive task
    Available measurements:
    Early Childhood Cohort  T5 T6

    Middle Childhood Cohort  T1 T2 T3 T4 T5 T6
    0
    30 years
    The Donating Task-Money is aimed to measure costly prosocial behavior by giving a child the option to donate money to charities or to keep it for themselves. Children were shown a short video from a charity organization on a computer, such as Unicef, SOS Kinderdorpen, or Liliane Fonds. The video featured the life of a poor, malnourished child in a...
    Created March 28, 2023 Updated March 28, 2023
You can also access this registry using the API (see API Docs).