| Value | Category | Cases | |
|---|---|---|---|
| 1 | 893 |
11.1%
|
|
| 2 | 4374 |
54.6%
|
|
| 3 | 126 |
1.6%
|
|
| 4 | 2622 |
32.7%
|
|
| Sysmiss | 372 |