| Value | Category | Cases | |
|---|---|---|---|
| 1 | A | 19 |
14.3%
|
| 2 | B | 53 |
39.8%
|
| 3 | C* | 53 |
39.8%
|
| 4 | D | 8 |
6%
|
| Sysmiss | 867 |