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age and sex distribution of subjects
| Sex | Total | ||||
|---|---|---|---|---|---|
| Male | Female | ||||
| Age category (years) | Pre-adolescents | 0-4 | 1(50) | 1(50) | 2(100) |
| 5-9 | 5(62.5) | 3(37.5) | 8(100) | ||
| Adolescents | 10-14 | 8(36.4) | 14(63.6) | 22(100) | |
| 15-19 | 14(66.7) | 17(33.3) | 21(100) | ||
| Total | 28(52.8) | 25(47.2) | 53(100) | ||
Mean age: 12.63 ± 4.31 years
