| Value | Category | Cases | |
|---|---|---|---|
| 1 | 5 - 9 | 1970 |
45.8%
|
| 2 | 10 - 14 | 1529 |
35.5%
|
| 3 | 15 - 17 | 798 |
18.5%
|
| Sysmiss | 9 |
0.2%
|