• 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
     
    0
    5
    10
    15
    20
    25
    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 October 17, 2024 • Updated October 20, 2024

  • measure Disclosure/Secrecy

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

    Young Cohort  RY - W7 RY - W8 RY - W9 RY - W10 RY - W11
     
    0
    5
    10
    15
    20
    25
    30
    years
    Disclosure/Secrecy (DS) assesses self-reported disclosure and secrecy in the relationship with the partner. It is based on the Self-concealment Scale (Larson & Chastain, 1990).
    Created October 17, 2024 • Updated October 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
     
    0
    5
    10
    15
    20
    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 October 17, 2024 • Updated October 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
     
    0
    5
    10
    15
    20
    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 October 17, 2024 • Updated October 20, 2024

  • measure Social Attitudes

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

    Young Cohort  RY - W11
     
    0
    5
    10
    15
    20
    25
    30
    years
    Social Attitude - Tolerance (TO) is a self-report inventory, assessing attitudes towards social issues. Subscales are Negative attitudes towards ethnic minorities (5 items), Traditional family relationships (5 items), Social Trust (4 items) and Left Attitudes (5 items). The inventory was developed based on four different Dutch questionnaires, in...
    Created October 17, 2024 • Updated October 20, 2024

  • measure Covid-19

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

    Young Cohort  RY - W11
     
    0
    5
    10
    15
    20
    25
    30
    years
    The COVID-19 questionnaire aimes to assess how individuals were affected by the Covid-19 pandemic. It includes items from several questionnaires: CRISIS Survey 2020, Confusion, Hubbub, and Order Scale (CHAOS), Reynolds Adolescent Depression Scale (RADS), Adult Temperament Questionnaire (ATQ), Adult Self-Report (ASR), Screen for Child Anxiety Related...
    Created October 17, 2024 • Updated October 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
     
    0
    5
    10
    15
    20
    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 October 17, 2024 • Updated October 20, 2024

  • measure Triangular Love Scale (TL)

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

    Young Cohort  RY - W7 RY - W8 RY - W9 RY - W10 RY - W11
     
    0
    5
    10
    15
    20
    25
    30
    years
    The Triangular Love Scale (TL) assesses self-reported intimacy, passion, and commitment in an intimate/romantic relationship addressed by youth.
    Created October 17, 2024 • Updated October 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
     
    0
    5
    10
    15
    20
    25
    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 October 17, 2024 • Updated October 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
     
    0
    5
    10
    15
    20
    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 October 17, 2024 • Updated October 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
     
    0
    5
    10
    15
    20
    25
    30
    years
    The Balanced Relatedness Scale (BR) is a self-report scale that measures tolerance of differing opinions in dyadic relationships.
    Created October 17, 2024 • Updated October 20, 2024

  • measure Partner support

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

    Clinical cohort  CC - T5 CC - T6
     
    0
    5
    10
    15
    20
    25
    30
    years
    Partner support is an assessment of experienced partner support in the participant's job or education, health, time spending and practical issues. The questionnaire also assessed the existence of inter-partner arguments.
    Created October 17, 2024 • Updated October 20, 2024

  • measure Care responsibilities

    Study:TRAILS
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Population cohort  POP - T7

    Clinical cohort  CC - T7
     
    0
    5
    10
    15
    20
    25
    30
    years
    Care responsibilities assesses child care, informal care, and division of housework and child care tasks.
    Created October 17, 2024 • Updated October 20, 2024

  • measure Conflict in Adolescent Dating Relationships Inventory (CADRI)

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

    Clinical cohort  CC - T5 CC - T6
     
    0
    5
    10
    15
    20
    25
    30
    years
    The Conflict in Adolescent Dating Relationships Inventory (CADRI) is a validated assessment of inter-partner aggression. It includes items on threatening behavior, physical abuse, and verbal emotional abuse both from and towards the partner.
    Created October 17, 2024 • Updated October 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
     
    0
    5
    10
    15
    20
    25
    30
    years
    Friendships assesses the self-reported number and quality of friendships.
    Created October 17, 2024 • Updated October 20, 2024

  • measure Career and family planning

    Study:TRAILS
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Population cohort  POP - T7

    Clinical cohort  CC - T7
     
    0
    5
    10
    15
    20
    25
    30
    years
    Career and family planning is a self-developed series of questions about how wishes to have more children influence career planning, and vice versa.
    Created October 17, 2024 • Updated October 20, 2024

  • measure Investment Models Scale (IMS)

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

    Clinical cohort  CC - T4 CC - T5 CC - T6
     
    0
    5
    10
    15
    20
    25
    30
    years
    The Investment Models Scale (IMS) consists of two sets of items associated with the four central constructs of the Investment Model (IM): facet items and global items. Facet items measure the antecedents of commitment - satisfaction, quality of alternatives and investment size. These facet items are included in the IMS to activate in memory and illustrate...
    Created October 17, 2024 • Updated October 20, 2024

  • measure Sexuality and pregnancy

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

    Clinical cohort  CC - T4 CC - T5 CC - T6
     
    0
    5
    10
    15
    20
    25
    30
    years
    Sexuality and pregnancy assesses sexual orientation, sexual experiences and the use of contraceptives during those experiences (contraceptive pill, condoms, etc.).
    Created October 17, 2024 • Updated October 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
     
    0
    5
    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 October 17, 2024 • Updated October 20, 2024

  • measure Intrasexual Competition Scale (ICS)

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

    Clinical cohort  CC - T4 CC - T6
     
    0
    5
    10
    15
    20
    25
    30
    years
    The Intrasexual Competition Scale (ICS) is a validated assessment of intrasexual competitiveness, i.e., viewing the confrontation with same-sex individuals, especially in the context of contact with the opposite-sex, in competitive terms. Items concern physical appearance, attention, being jealous, and wanting to win.
    Created October 17, 2024 • Updated October 20, 2024
You can also access this registry using the API (see API Docs).