| Value | Category | Cases | |
|---|---|---|---|
| 1 | 525 |
3.9%
|
|
| 2 | 2790 |
20.6%
|
|
| 3 | 7391 |
54.5%
|
|
| 4 | 2849 |
21%
|
|
| Sysmiss | 732 |