• wave T2

    Study:TRAILS
    Parent cohort:TRAILS: Population cohort
    Publisher: University Medical Center Groningen
    TRAILS (TRacking Adolescents' Individual Lives Survey) is an ongoing, multidisciplinary research on the psychological, social and physical development of adolescents and young adults. More than 2500 young people participate, since their tenth or eleventh year. For more than 20 years, these participants have been examined every 2 to 3 years, through...
    Created March 28, 2023 Updated March 28, 2023
  • wave YS_DHBQP

    Study:NTR
    Parent cohort:NTR: Young Netherlands Twin Register
    Publisher: Vrije Universiteit Amsterdam
    The Dutch Health and Behavior Questionnaire (DHBQ) was developed at the department of Biological Psychology of the VU University. It is a collection of standardized questions targeting multiple domains. The focus of the survey is on emotional and behavioral problems assessed by the Youth Self-Report (YSR), subjective wellbeing, lifestyle, exercise...
    Created March 28, 2023 Updated March 28, 2023
  • wave 2 years

    Study:Generation R
    Parent cohort:Generation R: Main Cohort
    Publisher:
    Questionnaire and visit at the baby well clinic at 24 months.
    Created May 3, 2023 Updated May 3, 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 T1

    Study:TRAILS
    Parent cohort:TRAILS: Clinical cohort
    Publisher: University Medical Center Groningen
    TRAILS (TRacking Adolescents' Individual Lives Survey) is an ongoing, multidisciplinary research on the psychological, social and physical development of adolescents and young adults. More than 2500 young people participate, since their tenth or eleventh year. For more than 20 years, these participants have been examined every 2 to 3 years, through...
    Created March 28, 2023 Updated March 28, 2023
  • wave 2.5 years

    Study:Generation R
    Parent cohort:Generation R: Main Cohort
    Publisher:
    Questionnaire and visit at the baby well clinic at 30 months.
    Created May 3, 2023 Updated May 3, 2023
  • wave YE_COG18

    Study:NTR
    Parent cohort:NTR: Young Netherlands Twin Register
    Publisher: Vrije Universiteit Amsterdam
    This project is the fifth measurement of a longitudinal study into the development of intelligence and problem behaviour (waves one and two not included in CD2) to which additional participants were recruited (twins with siblings and their parents). The test protocol consisted of a physical part and a psychological part. Physical measurements included...
    Created March 28, 2023 Updated March 28, 2023
  • wave YS_DHBQ16

    Study:NTR
    Parent cohort:NTR: Young Netherlands Twin Register
    Publisher: Vrije Universiteit Amsterdam
    The Dutch Health and Behavior Questionnaire (DHBQ) was developed at the department of Biological Psychology of the VU University. It is a collection of standardized questions targeting multiple domains. The focus of the survey is on emotional and behavioral problems assessed by the Youth Self-Report (YSR), subjective wellbeing, lifestyle, exercise...
    Created March 28, 2023 Updated March 28, 2023
  • wave YC_BS1

    Study:NTR
    Parent cohort:NTR: Young Netherlands Twin Register
    Publisher: Vrije Universiteit Amsterdam
    The main aim of this project was to explore to what extent genetic and environmental factors explain individual differences in brain development and cognition. The study was the start of a Dutch longitudinal study in which twins, their siblings and their parents were assessed at three year intervals. Data collection included psychometric IQ tests, a...
    Created March 28, 2023 Updated March 28, 2023
  • wave 3 years

    Study:Generation R
    Parent cohort:Generation R: Main Cohort
    Publisher:
    Questionnaire and visits at the research center (Focus cohort) and at the baby well clinic at 36 months.
    Created May 3, 2023 Updated May 3, 2023
  • wave T3

    Study:TRAILS
    Parent cohort:TRAILS: Population cohort
    Publisher: University Medical Center Groningen
    TRAILS (TRacking Adolescents' Individual Lives Survey) is an ongoing, multidisciplinary research on the psychological, social and physical development of adolescents and young adults. More than 2500 young people participate, since their tenth or eleventh year. For more than 20 years, these participants have been examined every 2 to 3 years, through...
    Created March 28, 2023 Updated March 28, 2023
  • wave W4

    Study:RADAR
    Parent cohort:RADAR: Old Cohort
    Publisher: Data Archiving and Networked Services Utrecht University
    Wave 4 of the RADAR Old Cohort included around 250 adolescents of about 15 years old, including their parents, best friend and sibling.
    Created March 28, 2023 Updated April 4, 2023
  • wave YS_DHBQ14

    Study:NTR
    Parent cohort:NTR: Young Netherlands Twin Register
    Publisher: Vrije Universiteit Amsterdam
    The Dutch Health and Behavior Questionnaire (DHBQ) was developed at the department of Biological Psychology of the VU University. It is a collection of standardized questions targeting multiple domains. The focus of the survey is on emotional and behavioral problems assessed by the Youth Self-Report (YSR), subjective wellbeing, lifestyle, exercise...
    Created March 28, 2023 Updated March 28, 2023
  • wave YS_DHBQ18

    Study:NTR
    Parent cohort:NTR: Young Netherlands Twin Register
    Publisher: Vrije Universiteit Amsterdam
    The Dutch Health and Behavior Questionnaire (DHBQ) was developed at the department of Biological Psychology of the VU University. It is a collection of standardized questions targeting multiple domains. The focus of the survey is on emotional and behavioral problems assessed by the Youth Self-Report (YSR), subjective wellbeing, lifestyle, exercise...
    Created March 28, 2023 Updated March 28, 2023
  • wave 4 years

    Study:Generation R
    Parent cohort:Generation R: Main Cohort
    Publisher:
    Questionnaire and visits at the research center (Focus cohort) and at the baby well clinic at 48 months.
    Created May 3, 2023 Updated May 3, 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 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
  • wave YC_BS2

    Study:NTR
    Parent cohort:NTR: Young Netherlands Twin Register
    Publisher: Vrije Universiteit Amsterdam
    The main aim of this project was to explore to what extent genetic and environmental factors explain individual differences in brain development and cognition. The study was a part of a Dutch longitudinal study in which twins, their siblings and their parents were assessed at three years interval. This project included the measurement three years after...
    Created March 28, 2023 Updated March 28, 2023
  • wave T2

    Study:TRAILS
    Parent cohort:TRAILS: Clinical cohort
    Publisher: University Medical Center Groningen
    TRAILS (TRacking Adolescents' Individual Lives Survey) is an ongoing, multidisciplinary research on the psychological, social and physical development of adolescents and young adults. More than 2500 young people participate, since their tenth or eleventh year. For more than 20 years, these participants have been examined every 2 to 3 years, through...
    Created March 28, 2023 Updated March 28, 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
You can also access this registry using the API (see API Docs).