| Value | Category | Cases | |
|---|---|---|---|
| 1 | 685 |
5.3%
|
|
| 2 | 2996 |
23.1%
|
|
| 3 | 6670 |
51.4%
|
|
| 4 | 2628 |
20.2%
|
|
| Sysmiss | 3591 |