200
Participants
Start Date
August 15, 2023
Primary Completion Date
June 30, 2025
Study Completion Date
June 30, 2025
Delayed school start time
The intervention group will start school two hours later on Mondays (at 10.15 ± 15 min) and one hour later on Tuesdays (9.15 ± 15 min) and to ordinary school start time (8.15 ± 15 min) for the rest of the week
RECRUITING
University of Bergen, Bergen
Haukeland University Hospital
OTHER
University of Bergen
OTHER