This version contains:
Cohort 2018: Baseline survey (Base), first, second, third, fourth, and fifth follow-up (Monitoring 1, 2, 3, 4 & 5)
Cohort 2019: Baseline survey (Base), first, second, third, and fourth follow-up (Monitoring 1, 2, 3 & 4)
Cohort 2020: Baseline survey (Base), first, second, and third follow-up (Monitoring 1, 2 & 3)
Cohort 2021: Baseline survey (Base), first and second follow-up (Monitoring 1 & 2)
Compared to previous data releases, some variables were renamed for data collected in 2023 (CTC-18-Monitoring-5, CTC-19-Monitoring-4, CTC-20-Monitoring-3, and CTC-21-Monitoring-2). For further information, see Section 4.5.3 in the respective documentations.