The iBerry study is a prospective longitudinal cohort study of adolescents at high- or low-risk of developing psychopathology, conducted in the greater Rotterdam area of the Netherlands. The study is following the adolescents into adulthood over a ten-year period, inviting them and their parents for follow-up visits every 2–3 years. Adolescents with high emotional and behavioral problem scores are oversampled in the cohort. The first follow-up measurement was concluded at the beginning of 2022, with 807 of their initial 1,022 participants returning.
Study design
Cohort, Cohort - birth
Number of participants at first data collection
1,022 (participants)
Age at first data collection
12 - 15 years (participants)
Participant year of birth
2000 - 2003 (participants)
Participant sex
All
Representative sample at baseline?
No
Sample features
Country
Year of first data collection
2015
Primary Institutions
Erasmus University Medical Centre (Erasmus MC) (Healthcare/Medical, Netherlands)
Profile paper DOI
Funders
Erasmus University Medical Center (Healthcare/Medical, Netherlands)
GGz Breburg (Healthcare/Medical, Netherlands)
GGz Delfland (Healthcare/Medical, Netherlands)
GGz Westelijk Noord-Brabant (Healthcare/Medical, Netherlands)
Parnassia Psychiatric Institute Antes (Healthcare/Medical, Netherlands)
Ongoing?
Yes
Data types collected


Engagement
Keywords