Total participants in SCP

Eligible students (number of consenting participants) N (%)*

Recruitment (number of participants at baseline) N (%)*

Retention (number of participants at follow-up) N (%)*

School 1

25

14 (56)

13 (93)

7 (54)

School 2

8

7 (87)

6 (86)

4 (66)

School 3

20

17 (85)

15 (88)

7 (46)

Total

53

38 (72)

34 (89)

18 (53)