| Value | Category | Cases | |
|---|---|---|---|
| 1 | 576 |
11.6%
|
|
| 2 | 561 |
11.3%
|
|
| 3 | 685 |
13.8%
|
|
| 4 | 3137 |
63.3%
|
|
| Sysmiss | 1598 |