• measure Police and Judicial Contact

    Study:RADAR
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Old Cohort  W5 W6 W10

    Young Cohort  W1 W2 W3 W4 W5 W6 W7
    0
    30 years
    Police and Judicial Contact (PJ/PZ) assesses police and judicial contact in the last year as a self-report scale (based on suggestions by the Netherlands Institute for the Study of Crime and Law Enforcement).
    Created March 28, 2023 Updated April 4, 2023
  • measure Parental Management of Peers Inventory (PMPI)

    Study:RADAR
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Old Cohort  W3 W4 W5 W6 W7 W8 W9

    Young Cohort  W1 W2 W3 W4 W5 W6
    0
    30 years
    Parental Management of Peers Inventory (PMPI) assesses how much parents prohibit their children from having certain peers as friends as a parent-reported scale.
    Created March 28, 2023 Updated April 4, 2023
  • measure Psychological Acculturation Scale (PAS)

    Study:RADAR
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Young Cohort  W3 W4 W5
    0
    30 years
    Psychological Acculturation Scale (PAS) assesses feelings of belonging and emotional attachment to Dutch and Moroccan people and culture as an adolescent-report scale.
    Created March 28, 2023 Updated April 4, 2023
  • measure Parental Dimensions Inventory (PDI)

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

    Young Cohort  W1 W2 W3 W4 W5 W6

    Third Generation  T2 T3
    0
    30 years
    The Parental Dimensions Inventory (PDI) is a parent-report scale that assesses consistency in parental behavior.
    Created March 28, 2023 Updated April 4, 2023
  • measure Self-concept Clarity Scale (SCC)

    Study:RADAR
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Old Cohort  W1 W2 W3 W4 W5 W6 W7 W8 W9 W10 W11 W12 W13

    Young Cohort  W1 W2 W3 W4 W5 W6 W7 W8 W9 W10
    0
    30 years
    Self-Concept Clarity Scale (SCC) assesses the extent to which the self-image is clear, confidently defined, internally consistent, and stable over time as a self-report scale.
    Created March 28, 2023 Updated April 4, 2023
  • measure Pill Use

    Study:RADAR
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Young Cohort  W6
    0
    30 years
    Pill Use (PG) assesses hormonal contraception pill use as a youth self-report scale.
    Created March 28, 2023 Updated April 4, 2023
  • measure Youth Self-Report (YSR)

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

    Young Cohort  W1 W2 W3 W4 W5 W6
    0
    30 years
    The Youth Self Report (YSR) is part of the Achenbach System of Empirically Based Assessment (ASEBA) taxonomy and is a instrument to assess psychiatric symptoms in both clinical and research settings. The ASEBA self report version for youths 6 to 18 years of age potentially includes the syndrome scales Anxious/Depressed, Withdrawn/Depressed, Somatic...
    Created March 28, 2023 Updated April 4, 2023
  • wave W7

    Study:RADAR
    Parent cohort:RADAR: Young Cohort
    Publisher: Data Archiving and Networked Services Utrecht University
    Wave 7 of the RADAR Young Cohort included 406 participants of around 19 years old, including their intimate partner.
    Created March 28, 2023 Updated April 4, 2023
  • measure Child Behavior Checklist (CBCL)

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

    Young Cohort  W1 W2 W3 W4 W5 W6
    0
    30 years
    The Child Behavior Checklist (CBCL 4-18) 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 (CBCL 4-18, manual version, 1991) includes the problem scales:...
    Created March 28, 2023 Updated April 4, 2023
  • measure Big Five Inventory (BFI)

    Study:RADAR
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Old Cohort  W1 W2 W3 W4 W5 W6 W7 W8 W9 W10 W11 W12 W13

    Young Cohort  W1 W2 W3 W4 W5 W6 W7 W8 W9 W10
    0
    30 years
    The Big Five Inventory (BFI) is a self-report scale that is designed to measure the big five personality traits (extraversion, agreeableness, conscientiousness, neuroticism, and openness).
    Created March 28, 2023 Updated April 4, 2023
  • measure Pubertal Development Scale (PDS)

    Study:RADAR
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Old Cohort  W2

    Young Cohort  W1 W2 W3 W4
    0
    30 years
    The Pubertal Development Scale (PDS) was developed to assess the development of secondary sexual characteristics, such as growth spurts, body hair growth, skin changes, breast development and menarche in girls, and voice changes and growth of testes in boys.
    Created March 28, 2023 Updated April 4, 2023
  • measure Importance of friends

    Study:RADAR
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Young Cohort  W5 W6 W7 W8
    0
    30 years
    Saliency importance of friends/Perception similarity friends assesses the importance of similarity between friends in delinquency, school motivation and relationship, and the perceptions of similarity between friends in delinquency, school motivation and friendship as an adolescent-report scale.
    Created March 28, 2023 Updated April 4, 2023
  • measure Covid-19

    Study:RADAR
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Old Cohort  W13

    Young Cohort  W10
    0
    30 years
    The COVID-19 questionnaire includes items from the several questionnaires: CRISIS, CHAOS, SOC, RADS, ATQ, ASR, SCARED, Roberts Loneliness Scale, IUA,
    Created March 28, 2023 Updated April 4, 2023
  • wave W1

    Study:RADAR
    Parent cohort:RADAR: Young Cohort
    Publisher: Data Archiving and Networked Services Utrecht University
    Wave 1 of the RADAR Young Cohort included 678 Dutch and Moroccan adolescents (some of whom were at-risk) of around 13 years old, including their parents, best friend and sibling.
    Created March 28, 2023 Updated April 4, 2023
  • measure Self-Report of Delinquent Behavior

    Study:RADAR
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Old Cohort  W5 W6 W7 W8 W9 W13

    Young Cohort  W1 W2 W3 W4 W5 W6 W7 W8 W9 W10
    0
    30 years
    Delinquency - Self-Report of Delinquent Behavior (ZD) assesses frequency and variety of delinquency, as well as specific forms of delinquency as a youth self-report scale.
    Created March 28, 2023 Updated April 4, 2023
  • measure Iowa and Bangor Gambling Tasks

    Study:RADAR
    Mode of collection:MeasurementsAndTests   Behavioral/cognitive task
    Available measurements:
    Young Cohort  W5 W6
    0
    30 years
    The Iowa and Bangor Gambling Tasks are psychological tasks thought to simulate real-life decision making. It measures an individual's approach to risk-taking, impulsivity, and ability to delay short-term gratification to achieve long-term rewards. The Bangor Gambling Task is a simplified version of the Iowa Gambling Task.
    Created March 28, 2023 Updated April 4, 2023
  • measure Steroid hormones

    Study:RADAR
    Mode of collection:MeasurementsAndTests   Biological sample/measurement
    Available measurements:
    Young Cohort  W3 W4 W5
    0
    30 years
    Steroid hormones, for instance Testosterone, Estrogen, Dehydroepiandrosterone (DHEA), and Cortisol, measured with traditional enzymatic tests, such as Enzyme-Linked Immunosorbent Assays (ELISA).
    Created March 28, 2023 Updated April 4, 2023
  • measure Saliva sample

    Study:RADAR
    Mode of collection:MeasurementsAndTests   Biological sample/measurement
    Available measurements:
    Young Cohort  W5 W10
    0
    30 years
    Saliva was collected using a cotton swab or a collection device, such as a tube or container (passive drool).
    Created March 28, 2023 Updated April 4, 2023
  • measure Substance Use

    Study:RADAR
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Old Cohort  W5 W6 W7 W8 W9 W10 W11 W12 W13

    Young Cohort  W1 W2 W3 W4 W5 W6 W7 W8 W9 W10
    0
    30 years
    Substance Use (SU) assesses onsumption of alcohol, cigarettes, and/or drugs as an adolescent- and parent-report scale.
    Created March 28, 2023 Updated April 4, 2023
  • measure Time Spent with Others

    Study:RADAR
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Old Cohort  W1 W2 W3 W4 W5 W9 W10 W11 W12 W13

    Young Cohort  W1 W2 W3 W7 W8 W9 W10
    0
    30 years
    Time Spent with Others (TI) is an adolescent-reported, two-item scale, designed based on the question “How much free time do you spend with each of these persons?” from the Network of Relationship Inventory (NRI, Furman & Buhrmester, 1985).
    Created March 28, 2023 Updated April 4, 2023
You can also access this registry using the API (see API Docs).