| 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) |