| Value | Category | Cases | |
|---|---|---|---|
| 1 | 11 years old or younger | 3 |
0.2%
|
| 2 | 12 years old | 122 |
6.5%
|
| 3 | 13 years old | 574 |
30.6%
|
| 4 | 14 years old | 765 |
40.8%
|
| 5 | 15 years old | 382 |
20.4%
|
| 6 | 16 years old | 24 |
1.3%
|
| 7 | 17 years old or older | 6 |
0.3%
|