From: Results of a feasibility cluster randomised controlled trial of a peer-led school-based intervention to increase the physical activity of adolescent girls (PLAN-A)
Between-arms difference in weekday MVPA (mins)
Power
N students (uninflated)
N students (inflated)
N Schools
10
90
560
800
12
80
420
600
8
700
1000
16
6
980
1400
20
840
1200
18