Age | Males | Females | Frequency |
14 | 6 | 2 | 8 |
15 | 10 | 19 | 29 |
16 | 29 | 50 | 79 |
17 | 45 | 67 | 112 |
18 | 48 | 22 | 70 |
19 | 17 | 6 | 23 |
>20 | 12 | 1 | 13 |