| Value | Category | Cases | |
|---|---|---|---|
| 1 | 11 years old or younger | 2 |
0.1%
|
| 2 | 12 years old | 38 |
1.1%
|
| 3 | 13 years old | 1245 |
36.2%
|
| 4 | 14 years old | 1144 |
33.3%
|
| 5 | 15 years old | 913 |
26.5%
|
| 6 | 16 years old | 94 |
2.7%
|
| 7 | 17 years old or older | 3 |
0.1%
|
| Sysmiss | 4 |