• wave T2

    Study:RADAR
    Parent cohort:RADAR-G3: Third Generation
    Publisher: Utrecht University
    In wave 2 of the RADAR-G3 Cohort, the (now grown-up) RADAR targets and the target's siblings, and their partner filled out questionnaires about their child's (G3) temperament, developmental milestones, psychosocial adjustment, and child-rearing when that child was around 2 years old. These questionnaires were followed by a home visit at around 2.5 years...
    Created March 28, 2023 Updated April 4, 2023
  • wave W3

    Study:RADAR
    Parent cohort:RADAR: Old Cohort
    Publisher: Data Archiving and Networked Services Utrecht University
    Wave 3 of the RADAR Old Cohort included around 250 adolescents of about 14 years old, including their parents, best friend and sibling.
    Created March 28, 2023 Updated April 4, 2023
  • wave W6

    Study:RADAR
    Parent cohort:RADAR: Old Cohort
    Publisher: Data Archiving and Networked Services Utrecht University
    Wave 6 of the RADAR Old Cohort included 232 adolescents of about 17 years old, including their parents, best friend and sibling.
    Created March 28, 2023 Updated April 4, 2023
  • wave W3

    Study:RADAR
    Parent cohort:RADAR: Young Cohort
    Publisher: Data Archiving and Networked Services Utrecht University
    Wave 3 of the RADAR Young Cohort included 587 Dutch and Moroccan adolescents (some of whom were at-risk) of around 15 years old, including their parents, best friend and sibling.
    Created March 28, 2023 Updated April 4, 2023
  • wave W5

    Study:RADAR
    Parent cohort:RADAR: Old Cohort
    Publisher: Data Archiving and Networked Services Utrecht University
    Wave 5 of the RADAR Old Cohort included 238 adolescents of about 16 years old, including their parents, best friend and sibling.
    Created March 28, 2023 Updated April 4, 2023
  • wave T1

    Study:RADAR
    Parent cohort:RADAR-G3: Third Generation
    Publisher: Utrecht University
    In wave 1 of the RADAR-G3 Cohort, the (now grown-up) RADAR targets and the target's siblings, and their partner filled out questionnaires about their child's (G3) temperament, developmental milestones, psychosocial adjustment, and child-rearing when that child was around 3 months old.
    Created March 28, 2023 Updated April 4, 2023
  • wave T3

    Study:RADAR
    Parent cohort:RADAR-G3: Third Generation
    Publisher: Utrecht University
    In wave 3 of the RADAR-G3 Cohort, the (now grown-up) RADAR targets and the target's siblings, and their partner filled out questionnaires about their child's (G3) temperament, developmental milestones, psychosocial adjustment, and child-rearing when that child was around 4.5 years old. These were followed by a questionnaire about the child's psychosocial...
    Created March 28, 2023 Updated April 4, 2023
  • wave W13

    Study:RADAR
    Parent cohort:RADAR: Old Cohort
    Publisher: Data Archiving and Networked Services Utrecht University
    Wave 13 of the RADAR Old Cohort included 253 participants of about 30 years old, including their partner, their sibling and the intimate partner of the sibling.
    Created March 28, 2023 Updated April 4, 2023
  • wave W11

    Study:RADAR
    Parent cohort:RADAR: Old Cohort
    Publisher: Data Archiving and Networked Services Utrecht University
    Wave 11 of the RADAR Old Cohort included 210 participants of about 25 years old, including their partner, their sibling and the intimate partner of the sibling.
    Created March 28, 2023 Updated April 4, 2023
  • wave W5

    Study:RADAR
    Parent cohort:RADAR: Young Cohort
    Publisher: Data Archiving and Networked Services Utrecht University
    Wave 5 of the RADAR Young Cohort included 543 Dutch and Moroccan adolescents (some of whom were at-risk) of around 17 years old, including their parents, best friend and sibling.
    Created March 28, 2023 Updated April 4, 2023
  • wave W10

    Study:RADAR
    Parent cohort:RADAR: Old Cohort
    Publisher: Data Archiving and Networked Services Utrecht University
    Wave 10 of the RADAR Old Cohort included 211 participants of about 23 years old, including their intimate partner.
    Created March 28, 2023 Updated April 4, 2023
  • wave 20 weeks

    Study:YOUth
    Parent cohort:YOUth: Baby and Child
    Publisher: Utrecht University University Medical Center Utrecht
    The 20w wave is the wave that measures women who are pregnant for around 20 weeks and their partners.
    Created March 28, 2023 Updated March 30, 2023
  • wave 5 months

    Study:YOUth
    Parent cohort:YOUth: Baby and Child
    Publisher: Utrecht University University Medical Center Utrecht
    The 5m wave is the wave that measures children aged around 5 months old and their parents.
    Created March 28, 2023 Updated March 30, 2023
  • wave 3 years

    Study:YOUth
    Parent cohort:YOUth: Baby and Child
    Publisher: Utrecht University University Medical Center Utrecht
    The 3y wave is the wave that measures children aged 2-4 years old and their parents.
    Created March 28, 2023 Updated March 30, 2023
  • wave 9 years

    Study:YOUth
    Parent cohort:YOUth: Child and Adolescent
    Publisher: Utrecht University University Medical Center Utrecht
    The 9y wave is the wave that measures children aged 8-10 years old and their parents.
    Created March 28, 2023 Updated March 30, 2023
  • wave 10 months

    Study:YOUth
    Parent cohort:YOUth: Baby and Child
    Publisher: Utrecht University University Medical Center Utrecht
    The 10m wave is the wave that measures children aged around 10 months old and their parents.
    Created March 28, 2023 Updated March 30, 2023
  • wave 6 years

    Study:YOUth
    Parent cohort:YOUth: Baby and Child
    Publisher: Utrecht University University Medical Center Utrecht
    The 6y wave is the wave that measures children aged 5-7 years old and their parents.
    Created March 28, 2023 Updated March 30, 2023
  • wave 0 months

    Study:YOUth
    Parent cohort:YOUth: Baby and Child
    Publisher: Utrecht University University Medical Center Utrecht
    The 0m wave is the wave that measures women who have recently given birth and their partners, about themselves and their child.
    Created March 28, 2023 Updated March 30, 2023
  • wave 30 weeks

    Study:YOUth
    Parent cohort:YOUth: Baby and Child
    Publisher: Utrecht University University Medical Center Utrecht
    The 30w wave is the wave that measures women who are pregnant for around 30 weeks and their partners.
    Created March 28, 2023 Updated March 30, 2023
  • wave 12 years

    Study:YOUth
    Parent cohort:YOUth: Child and Adolescent
    Publisher: Utrecht University University Medical Center Utrecht
    The 12y wave is the wave that measures children aged 11-16 years old and their parents. Originally, the 12y wave was intended to measure 11-13 year old children, but due to the Covid-19 pandemic and other factors, the 12y and the 15y waves had to merged.
    Created March 28, 2023 Updated March 30, 2023
You can also access this registry using the API (see API Docs).