| Value | Category | Cases | |
|---|---|---|---|
| 1 | 391 |
22.2%
|
|
| 2 | 597 |
33.8%
|
|
| 3 | 523 |
29.6%
|
|
| 4 | 254 |
14.4%
|
|
| Sysmiss | 398 |