| Value | Category | Cases | |
|---|---|---|---|
| 1 | 11 years old or younger | 3 |
0.2%
|
| 2 | 12 years old | 37 |
2.2%
|
| 3 | 13 years old | 460 |
27.4%
|
| 4 | 14 years old | 528 |
31.4%
|
| 5 | 15 years old | 530 |
31.5%
|
| 6 | 16 years old | 89 |
5.3%
|
| 7 | 17 years old or older | 33 |
2%
|