From: School polices, programmes and facilities, and objectively measured sedentary time, LPA and MVPA: associations in secondary school and over the transition from primary to secondary school
Exposure
MVPA (n = 276)
β
(95Â % CI)
Hours of PE
0.015
(−.000, .030)
Compulsory outdoor break
0.019
(−.010, .048)