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Demographic characteristics of the students (N=738).
| Variables | Total, N (%) | Boys, n (%) 330 (44.7) |
Girls, n (%) 408 (55.3) |
|---|---|---|---|
| Age in year (mean (SD) = 15.06 (0.8)) | |||
| 14 | 218 (29.5) | 76 (23.0) | 142 (34.8) |
| 15 | 263 (35.6) | 138 (41.8) | 125 (30.6) |
| 16 | 257 (34.8) | 116 (35.2) | 141 (34.6) |
|
| |||
| School | |||
| Public | 601 (81.4) | 270 (81.8) | 331 (81.1) |
| Private | 137 (18.6) | 60 (18.2) | 77 (18.9) |
