| Value | Category | Cases | |
|---|---|---|---|
| 1 | 926 |
6.2%
|
|
| 2 | 3847 |
25.8%
|
|
| 3 | 7641 |
51.3%
|
|
| 4 | 2493 |
16.7%
|
|
| Sysmiss | 1533 |