| Value | Category | Cases | |
|---|---|---|---|
| 1 | 577 |
26.1%
|
|
| 2 | 609 |
27.6%
|
|
| 3 | 487 |
22%
|
|
| 4 | 536 |
24.3%
|
|
| Sysmiss | 4861 |