• measure Child Behavior Checklist (CBCL) 1½-5

    Study:RADAR
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Third Generation  G3 - T2 G3 - T3
     
    0
    5
    10
    15
    20
    25
    30
    years
    The Child Behavior Checklist (CBCL 1½-5) 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 1½ to 5 years of age (CBCL 1½-5) includes the syndrome scales Emotionally Reactive,...
    Created June 5, 2024 • Updated June 20, 2024

  • measure Nijmeegse Opvoedingsvragenlijst (NOV)

    Study:RADAR
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Third Generation  G3 - T2 G3 - T3
     
    0
    5
    10
    15
    20
    25
    30
    years
    The Nijmeegse Opvoedvragenlijst (NOV) is a Dutch questionnaire that assesses parental behavior. The questionnaire measures parental responsiveness, forms of punishment, parental monitoring, and parental involvement.
    Created June 5, 2024 • Updated June 20, 2024

  • measure Ages and Stages Questionnaire - Social-Emotional (ASQ-SE)

    Study:RADAR
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Third Generation  G3 - T1 G3 - T2 G3 - T3
     
    0
    5
    10
    15
    20
    25
    30
    years
    The Ages and Stages Questionnaire (ASQ) assessess childrens' skills in five developmental areas, including Communication, Fine Motor, Gross Motor, Problem-Solving, and Personal-Social. This developmental check-up is available for children between 2 and 60 months.
    Created June 5, 2024 • Updated June 20, 2024

  • measure Home situation and demographics

    Study:RADAR
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Third Generation  G3 - T1 G3 - T2
     
    0
    5
    10
    15
    20
    25
    30
    years
    General information about the home situation and lifestyle, and demographic information including gender, age, child gender, child age, etc. were assessed.
    Created June 5, 2024 • Updated June 20, 2024

  • measure Delay of Gratification Task

    Study:RADAR
    Mode of collection: Observation
    Available measurements:
    Third Generation  G3 - T2
     
    0
    5
    10
    15
    20
    25
    30
    years
    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 June 5, 2024 • Updated June 20, 2024

  • measure Strengths and Difficulties Questionnaire (SDQ)

    Study:RADAR
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Third Generation  G3 - T2 G3 - T3
     
    0
    5
    10
    15
    20
    25
    30
    years
    The Strengths and Difficulties Questionnaire (SDQ) is a brief questionnaire for assessing the psychosocial adjustment of children and adolescents. Versions are available for parents and teachers of 4- to 16-year-olds, and a nearly identical version can be completed independently by 11- to 16-years olds. The SDQ differs from related instruments in that it...
    Created June 5, 2024 • Updated June 20, 2024

  • measure Nijmeegse Ouderlijke Stress Index (NOSI)

    Study:RADAR
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Third Generation  G3 - T1 G3 - T2 G3 - T3
     
    0
    5
    10
    15
    20
    25
    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 June 5, 2024 • Updated June 20, 2024

  • measure Free Play Observation

    Study:RADAR
    Mode of collection: Observation
    Available measurements:
    Third Generation  G3 - T2
     
    0
    5
    10
    15
    20
    25
    30
    years
    The Free Play Observation Task aims to measure the way parents and their children interact, by observing them during free play without instructions.
    Created June 5, 2024 • Updated June 20, 2024

  • measure Infant-Toddler Social and Emotional Assessment (ITSEA)

    Study:RADAR
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Third Generation  G3 - T2 G3 - T3
     
    0
    5
    10
    15
    20
    25
    30
    years
    The Infant-Toddler Social and Emotional Assessment (ITSEA) is an empirically validated clinical tool that was developed to assess social-emotional and behavior problems, as well as delays or deficits in the acquisition of competencies that may arise between the ages of 12 and 36 months.
    Created June 5, 2024 • Updated June 20, 2024

  • measure Early Childhood Behavior Questionnaire (ECBQ)

    Study:RADAR
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Third Generation  G3 - T2
     
    0
    5
    10
    15
    20
    25
    30
    years
    The Early Childhood Behavior Questionnaire (ECBQ) assesses temperament in children aged between 1-3 years old. It was designed to provide a more comprehensive and detailed assessment of temperament compared to existing measures appropriate for toddlers.
    Created June 5, 2024 • Updated June 20, 2024

  • measure Nonverbal communication tasks

    Study:RADAR
    Mode of collection: Observation
    Available measurements:
    Third Generation  G3 - T2
     
    0
    5
    10
    15
    20
    25
    30
    years
    The Early Social Communication Scales (ESCS) measures a child's non-verbal communication skills (responding to, or eliciting: shared attention, social interaction and behavioral requests). The ESCS consists of several short tasks that together measure these behaviors. Most tasks are repeated, sometimes with small variations (for example, with different...
    Created June 5, 2024 • Updated June 20, 2024

  • measure Confusion, Hubbub, and Order Scale (CHAOS)

    Study:RADAR
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Old Cohort  RO - W14

    Young Cohort  RY - W11

    Third Generation  G3 - T1 G3 - T2 G3 - T3
     
    0
    5
    10
    15
    20
    25
    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 June 5, 2024 • Updated June 20, 2024

  • measure Infant/Toddler Home Observation for Measurement of the Environment (IT-HOME)

    Study:RADAR
    Mode of collection: Observation
    Available measurements:
    Third Generation  G3 - T2
     
    0
    5
    10
    15
    20
    25
    30
    years
    The Infant/Toddler Home Observation for Measurement of the Environment (HOME) is a descriptive profile which yields a systematic assessment of the caring environment in which the child is reared. The primary goal of the instrument is to measure, within a naturalistic context, the quality and quantity of stimulation and support available to a child in the...
    Created June 5, 2024 • Updated June 20, 2024

  • measure Comprehensive Early Childhood Parenting Questionnaire (CECPAQ)

    Study:RADAR
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Third Generation  G3 - T2 G3 - T3
     
    0
    5
    10
    15
    20
    25
    30
    years
    The Comprehensive Early Childhood Parenting Questionnaire (CECPAQ) is a self-report parent assessment that aims to measure the behavior of parents towards their young child (1-5 years) in five domains of parenting: support, stimulation, structure, harsh discipline, and positive discipline.
    Created June 5, 2024 • Updated June 20, 2024

  • measure Parental Dimensions Inventory (PDI)

    Study:RADAR
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Old Cohort  RO - W5 RO - W6

    Young Cohort  RY - W1 RY - W2 RY - W3 RY - W4 RY - W5 RY - W6

    Third Generation  G3 - T2 G3 - T3
     
    0
    5
    10
    15
    20
    25
    30
    years
    The Parental Dimensions Inventory (PDI) is a parent-report scale that assesses the degree of consistency in parental actions and behaviors towards their children in case of individual factors (e.g., fatigue), child-related situations (e.g., persuasion), or external influences (e.g., presence of grandparents). Items include “I have little or no difficulty...
    Created June 5, 2024 • Updated June 20, 2024

  • measure Pregnancy Problems

    Study:Netherlands Twin Register
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Young Netherlands Twin Register  YS_1 YC_DSC YC_ADHMRI YS_TRIP age 1-2
     
    0
    5
    10
    15
    20
    25
    30
    years
    Problems during the pregnancy were assessed, such as eclampsia, iron deficiency, or twin-to-twin transfusion syndrome (TTTS).
    Created June 5, 2024 • Updated June 20, 2024

  • measure Handedness and hand preference

    Study:Netherlands Twin Register
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Young Netherlands Twin Register  YS_2 YS_DHBQP YS_DHBQ14 YS_DHBQ16 YS_DHBQ18 YC_BS1 YC_BS2 YE_FITNSS YE_ATTEF1 YE_ATTEF2 YE_ATTEF3 YC_ADHMRI YE_COG12 YE_COG18 YS_TRIP age 2 YS_TRIP age 1-2
     
    0
    5
    10
    15
    20
    25
    30
    years
    Self-reported handedness or hand preference of self or family members was assessed.
    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
     
    0
    5
    10
    15
    20
    25
    30
    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 Family Situation

    Study:Netherlands Twin Register
    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_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
     
    0
    5
    10
    15
    20
    25
    30
    years
    Family situation assesses information about the family and living situation, such as divorce or death of (a) parent(s), co-habition and co-parenting.
    Created June 5, 2024 • Updated June 20, 2024

  • measure Substance Use

    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 YS_DHBQP YS_DHBQ14 YS_DHBQ16 YS_DHBQ18 YC_BS2 YC_BS3 YE_FITNSS YE_COG18 YS_TRIP age 1 YS_TRIP age 2 YS_TRIP age 1-2
     
    0
    5
    10
    15
    20
    25
    30
    years
    Substance use was assessed, including tabacco, alcohol, and (recreational) drugs.
    Created June 5, 2024 • Updated June 20, 2024
You can also access this registry using the API (see API Docs).