| Value | Category | Cases | |
|---|---|---|---|
| 1 | 394 |
22.3%
|
|
| 2 | 391 |
22.1%
|
|
| 3 | 667 |
37.8%
|
|
| 4 | 314 |
17.8%
|
|
| Sysmiss | 231 |