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Demographic and age distribution information
| Gender | Frequencies |
||
| Males (M) | 19 | ||
| Females (F) | 27 | ||
| Age (years) | Mean & Range |
||
| Mean (SD) | 13.1 (3.2) | ||
| Range | 8–18 |
||
| Age Groups | Frequencies |
||
| 8–9 (n = 9) |
8 | 4 | 4 M |
| 9 | 5 | 5 F | |
| 10–12 (n = 16) |
10 | 4 | 9 M 7 F |
| 11 | 10 | ||
| 12 | 2 | ||
| 13–15 (n = 11) |
13 | 3 | 2 M 9 F |
| 14 | 1 | ||
| 15 | 7 | ||
| 16–18 (n = 10) |
16 | 2 | 4 M 6 F |
| 17 | 5 | ||
| 18 | 3 | ||
