| Value | Category | Cases | |
|---|---|---|---|
| 1 | 5-9 | 680 |
40.8%
|
| 2 | 10-14 | 550 |
33%
|
| 3 | 15-17 | 398 |
23.9%
|
| Sysmiss | 38 |
2.3%
|