| Value | Category | Cases | |
|---|---|---|---|
| 1 | 11 years old or younger | 0 |
0%
|
| 2 | 12 years old | 3 |
0.4%
|
| 3 | 13 years old | 62 |
8.9%
|
| 4 | 14 years old | 154 |
22.1%
|
| 5 | 15 years old | 147 |
21.1%
|
| 6 | 16 years old | 166 |
23.8%
|
| 7 | 17 years old | 120 |
17.2%
|
| 8 | 18 years old or older | 46 |
6.6%
|
| Sysmiss | 3 |