| Value | Category | Cases | |
|---|---|---|---|
| 1 | 5-9 | 525 |
38.8%
|
| 2 | 10-14 | 354 |
26.2%
|
| 3 | 15-17 | 278 |
20.6%
|
| Sysmiss | 195 |
14.4%
|