Table 1 Subjects returning usable data at pre-test, follow-up, or both, by sex and group (N = 1070)
n (%) | Sex | n (%) | |
|---|---|---|---|
Intervention group | 520 (48.6) | Girls | 235 (45.2) |
Boys | 285 (54.8) | ||
Control group | 550 (51.4) | Girls | 258 (46.9) |
Boys | 292 (53.1) | ||
Total sample | 1070 (100.0) | Girls | 493 (46.1) |
Boys | 577 (53.9) |