| Value | Category | Cases | |
|---|---|---|---|
| 1 | 11 years old or younger | 2 |
0.2%
|
| 2 | 12 years old | 2 |
0.2%
|
| 3 | 13 years old | 196 |
17.5%
|
| 4 | 14 years old | 362 |
32.4%
|
| 5 | 15 years old | 341 |
30.5%
|
| 6 | 16 years old or older | 214 |
19.2%
|
| Sysmiss | 1 |