From: Randomised controlled feasibility study of a school-based multi-level intervention to increase physical activity and decrease sedentary behaviour among vocational school students
Total students
Filled in T1 questionnaire
Recruitment rate (%)a
Intervention class A
15
10
67%
Intervention class B
18
16
89%
Control class C
21
5
24%
Control class D
13
12
92%
Total
67
43
64.2%