| Value | Category | Cases | |
|---|---|---|---|
| 1 | 545 |
4.2%
|
|
| 2 | 2791 |
21.5%
|
|
| 3 | 6851 |
52.8%
|
|
| 4 | 2791 |
21.5%
|
|
| Sysmiss | 3592 |