| Value | Category | Cases | |
|---|---|---|---|
| 1 | 11 years old or younger | 1 |
0.4%
|
| 2 | 12 years old | 2 |
0.8%
|
| 3 | 13 years old | 34 |
14.1%
|
| 4 | 14 years old | 70 |
29%
|
| 5 | 15 years old | 71 |
29.5%
|
| 6 | 16 years old or older | 63 |
26.1%
|
| Sysmiss | 4 |