| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1056 |
4.3%
|
|
| 2 | 6166 |
25.1%
|
|
| 3 | 5941 |
24.2%
|
|
| 4 | 11425 |
46.5%
|
|
| Sysmiss | 582 |