| Value | Category | Cases | |
|---|---|---|---|
| 1 | 596 |
37.3%
|
|
| 2 | 391 |
24.5%
|
|
| 3 | 560 |
35%
|
|
| 4 | 52 |
3.3%
|
|
| Sysmiss | 1 |