| Value | Category | Cases | |
|---|---|---|---|
| 1 | 11 years old or younger | 2 |
0.1%
|
| 2 | 12 years old | 153 |
8.2%
|
| 3 | 13 years old | 414 |
22.3%
|
| 4 | 14 years old | 446 |
24%
|
| 5 | 15 years old | 413 |
22.3%
|
| 6 | 16 years old or older | 427 |
23%
|
| Sysmiss | 22 |