| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 904 |
39.8%
|
| 2 | 2 | 373 |
16.4%
|
| 3 | 3 | 327 |
14.4%
|
| 4 | 4 | 665 |
29.3%
|
| Sysmiss | 4761 |