| Value | Category | Cases | |
|---|---|---|---|
| 1 | 175 |
3.3%
|
|
| 2 | 2799 |
53.2%
|
|
| 3 | 1972 |
37.5%
|
|
| 4 | 315 |
6%
|
|
| Sysmiss | 6 |