| Value | Category | Cases | |
|---|---|---|---|
| 1 | 468 |
15.9%
|
|
| 2 | 709 |
24.1%
|
|
| 3 | 961 |
32.7%
|
|
| 4 | 802 |
27.3%
|
|
| Sysmiss | 9467 |