| Value | Category | Cases | |
|---|---|---|---|
| 1 | 11 years old or younger | 4 |
0.2%
|
| 2 | 12 years old | 375 |
18.4%
|
| 3 | 13 years old | 679 |
33.4%
|
| 4 | 14 years old | 597 |
29.4%
|
| 5 | 15 years old | 294 |
14.5%
|
| 6 | 16 years old or older | 84 |
4.1%
|