| Value | Category | Cases | |
|---|---|---|---|
| 1 | 5-9 | 1998 |
37.7%
|
| 2 | 10-14 | 1920 |
36.2%
|
| 3 | 15-17 | 1065 |
20.1%
|
| Sysmiss | 318 |
6%
|