| Value | Category | Cases | |
|---|---|---|---|
| 1 | 11 years old or younger | 32 |
0.7%
|
| 2 | 12 years old | 64 |
1.4%
|
| 3 | 13 years old | 519 |
11.6%
|
| 4 | 14 years old | 602 |
13.4%
|
| 5 | 15 years old | 751 |
16.7%
|
| 6 | 16 years old | 719 |
16%
|
| 7 | 17 years old | 692 |
15.4%
|
| 8 | 18 years old or older | 1107 |
24.7%
|
| Sysmiss | 45 |