• measure Bullying and victimization

    Study:Generation R
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Generation R  5-6 years 8 years 13-14 years 17-18 years
     
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    30
    years
    Bullying and victimization assesses three forms of common bullying involvement (physical, verbal, and relational) using teachers, main caregiver, and self reports.
    Created June 5, 2024 • Updated September 19, 2024

  • measure Social Production Functions Questionnaire (SPF)

    Study:TRAILS
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Population cohort  POP - T1 POP - T2 POP - T3

    Clinical cohort  CC - T1 CC - T2 CC - T3
     
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    25
    30
    years
    The Social Production Functions Questionnaire (SPF) is a validated assessment of self-reported sources of wellbeing. It includes experienced affection, behavioral confirmation and status from parents, teachers and friends, and classmates (e.g., "My mother likes to do things with me", "My father helps me when I need something", "My teacher thinks that I...
    Created June 5, 2024 • Updated June 20, 2024

  • measure Friendships

    Study:TRAILS
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Population cohort  POP - T3 POP - T5 POP - T6

    Clinical cohort  CC - T3 CC - T5 CC - T6
     
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    20
    25
    30
    years
    Friendships assesses the self-reported number and quality of friendships.
    Created June 5, 2024 • Updated June 20, 2024

  • measure Intimate relationships

    Study:TRAILS
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Population cohort  POP - T3 POP - T4 POP - T5 POP - T6

    Clinical cohort  CC - T3 CC - T4 CC - T5 CC - T6
     
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    10
    15
    20
    25
    30
    years
    Intimate relationships assesses whether participants have ever engaged in a romantic relationship, with whom, and for how long.
    Created June 5, 2024 • Updated June 20, 2024

  • measure Virginity loss

    Study:TRAILS
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Population cohort  POP - T2 POP - T3 POP - T4 POP - T5 POP - T6

    Clinical cohort  CC - T2 CC - T3 CC - T4 CC - T5 CC - T6
     
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    25
    30
    years
    Virginity loss is assesses whether the participant has had their first sexual intercourse, and if so, at which age.
    Created June 5, 2024 • Updated June 20, 2024

  • measure Conflict Awareness

    Study:RADAR
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Old Cohort  RO - W1 RO - W4 RO - W5 RO - W6 RO - W7 RO - W8 RO - W9

    Young Cohort  RY - W1 RY - W2 RY - W3 RY - W4 RY - W5 RY - W6
     
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    30
    years
    Conflict Awareness (CA) is a self-report questionnaire that aims to measure how adolescents perceive the conflict between their parents.
    Created June 5, 2024 • Updated June 20, 2024

  • measure Parent-Adolescent Communication Scale

    Study:RADAR
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Old Cohort  RO - W5 RO - W6 RO - W7 RO - W8 RO - W9
     
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    25
    30
    years
    The Parent-Adolescent Communication Scale consists of 20 items measuring the quality of communication between an adolescent and their parent. The Open Family Communication (OFC) subscale reflects feelings of free expression and understanding in parent-adolescent interactions. The Problems in Family Communication (PFC) subscale measures negative...
    Created June 5, 2024 • Updated June 20, 2024

  • measure Time Spent with Others

    Study:RADAR
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Old Cohort  RO - W1 RO - W2 RO - W3 RO - W4 RO - W5 RO - W9 RO - W10 RO - W11 RO - W12 RO - W13 RO - W14

    Young Cohort  RY - W1 RY - W2 RY - W3 RY - W7 RY - W8 RY - W9 RY - W10 RY - W11
     
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    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). The scale includes the description "Please indicate below how much time you've spent with your...
    Created June 5, 2024 • Updated June 20, 2024

  • measure Utrecht-Management of Identity Committments Scale (U-MICS) - Partner identity

    Study:RADAR
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Old Cohort  RO - W5 RO - W6 RO - W7 RO - W8 RO - W9 RO - W10 RO - W11 RO - W12 RO - W13 RO - W14

    Young Cohort  RY - W4 RY - W5 RY - W6 RY - W7 RY - W8 RY - W9 RY - W10 RY - W11
     
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    25
    30
    years
    The Utrecht-Management of Identity Commitments Scale - Intimate Partner Identity (IP) assesses four processes: 1) partner commitment, partner in-depth exploration, partner reconsideration and partner in-breadth exploration as a youth self-report scale.
    Created June 5, 2024 • Updated June 20, 2024

  • measure Interpersonal Conflict Questionnaire (ICQ)

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

    Young Cohort  RY - W1 RY - W2 RY - W3 RY - W4 RY - W5 RY - W6 RY - W7 RY - W8 RY - W9 RY - W10 RY - W11
     
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    25
    30
    years
    The Interpersonal Conflict Questionnaire (ICQ) is a self-report scale to assess the level and affect of conflict in interpersonal relationships.
    Created June 5, 2024 • Updated June 20, 2024

  • measure Direct Indirect Aggression Inventory (DIAS)

    Study:RADAR
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Old Cohort  RO - W1 RO - W2 RO - W3 RO - W4 RO - W5 RO - W9
     
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    30
    years
    The Direct Indirect Aggression Inventory (DIAS) assesses self-reported agression with the instruction "If you’re angry or mad at someone in class, what do you do?" with three subscales: 1) Direct Aggresion with items such as "I use cusses for the other whenever I can.", 2) Indirect Aggression with items such as "I try to irrritate the other to the point...
    Created June 5, 2024 • Updated June 20, 2024

  • measure Utrecht-Management of Identity Committments Scale (U-MICS) - Relational identity

    Study:RADAR
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Old Cohort  RO - W1 RO - W2 RO - W3 RO - W4 RO - W5 RO - W6 RO - W7 RO - W8 RO - W9 RO - W11 RO - W12 RO - W13 RO - W14

    Young Cohort  RY - W1 RY - W2 RY - W3 RY - W4 RY - W5 RY - W6 RY - W8 RY - W9 RY - W10 RY - W11
     
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    25
    30
    years
    The Utrecht-Management of Identity Commitments Scale - Relational Identity (IV) assesses four processes: 1) friend commitment, friend in-depth exploration, friend reconsideration and friend in-breadth exploration as a youth self-report scale.
    Created June 5, 2024 • Updated June 20, 2024

  • measure Sexuality

    Study:RADAR
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Old Cohort  RO - W10 RO - W11 RO - W12 RO - W13 RO - W14

    Young Cohort  RY - W3 RY - W4 RY - W5 RY - W6 RY - W7 RY - W8 RY - W9 RY - W10 RY - W11
     
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    30
    years
    Sexuality (SX) assesses self-reported sexual experiences, such as time of the first sexual intercourse, number of years since the first sexual intercourse, sexual orientation, etc.
    Created June 5, 2024 • Updated June 20, 2024

  • measure Family Interaction Task (FIT)

    Study:RADAR
    Mode of collection: Observation
    Available measurements:
    Young Cohort  RY - W1 RY - W2 RY - W3 RY - W4 RY - W5
     
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    30
    years
    The Family Interaction Task aims to measure the way parents and their children interact, by observing them during a discussion of a predetermined set of subjects.
    Created June 5, 2024 • Updated June 20, 2024

  • measure Importance of Friends

    Study:RADAR
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Old Cohort  RO - W5 RO - W6 RO - W7 RO - W8 RO - W9
     
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    30
    years
    Saliency importance of friends/Perception similarity friends assesses the self-reported importance of similarity between friends in delinquency, school motivation and relationships, and the perceptions of similarity between friends in delinquency, school motivation and friendship.
    Created June 5, 2024 • Updated June 20, 2024

  • measure Network of Relationships Inventory (NRI)

    Study:RADAR
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Old Cohort  RO - W1 RO - W2 RO - W3 RO - W4 RO - W5 RO - W6 RO - W7 RO - W8 RO - W9 RO - W10 RO - W11 RO - W12 RO - W13 RO - W14

    Young Cohort  RY - W1 RY - W2 RY - W3 RY - W4 RY - W5 RY - W6 RY - W7 RY - W8 RY - W9 RY - W10 RY - W11
     
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    25
    30
    years
    The Network of Relationships Inventory (NRI) assesses the extent to which adolescents' dyadic relationships with romantic partners, friends, and parents are each characterized by behaviors commonly involved in the attachment, caregiving, and affiliative behavioral systems.
    Created June 5, 2024 • Updated June 20, 2024

  • measure Conflict Task

    Study:RADAR
    Mode of collection: Observation
    Available measurements:
    Young Cohort  RY - W1 RY - W2 RY - W3 RY - W4 RY - W5
     
    0
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    30
    years
    The Conflict Task is an observational measure. During the task, mothers and adolescents are asked to choose an issue that they discussed most often during the last month. The Interpersonal Conflict Questionnaire (Laursen, 1995), which lists topics of frequent family conflicts (e.g., chores, school problems, curfews), is provided as an aid to selecting...
    Created June 5, 2024 • Updated June 20, 2024

  • measure Balanced Relatedness Scale

    Study:RADAR
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Old Cohort  RO - W5 RO - W6 RO - W7 RO - W8 RO - W9 RO - W10 RO - W11 RO - W14

    Young Cohort  RY - W1 RY - W2 RY - W3 RY - W4 RY - W5 RY - W6 RY - W7 RY - W8 RY - W11
     
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    30
    years
    The Balanced Relatedness Scale (BR) is a self-report scale that measures tolerance of differing opinions in dyadic relationships.
    Created June 5, 2024 • Updated June 20, 2024

  • measure Iowa-Netherlands Comparison Orientation Measure (INCOM)

    Study:Netherlands Twin Register
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Young Netherlands Twin Register  YE_ATTEF3
     
    0
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    25
    30
    years
    The Iowa-Netherlands Comparison Orientation Measure (INCOM) is an 11-item measure of individual differences in social comparison orientation. It identifies people who are high and low in their tendencies to use social comparisons, but does not identify the motives that respondents have for making social comparisons.
    Created June 5, 2024 • Updated June 20, 2024

  • measure Friendship

    Study:Netherlands Twin Register
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Young Netherlands Twin Register  YS_DHBQP YS_DHBQ14 YS_DHBQ16 YS_DHBQ18 YC_BS2 YC_DSC YE_ATTEF2 YC_ADHMRI YE_COG12 YS_TRIP age 4 YS_TRIP age 7 YS_TRIP age 10 YS_TRIP age 12
     
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    30
    years
    Friendship consisted of questions about friends, friendships, and sibling interactions.
    Created June 5, 2024 • Updated June 20, 2024
You can also access this registry using the API (see API Docs).