| Value | Category | Cases | |
|---|---|---|---|
| 1 | A | 5 |
3.7%
|
| 2 | B | 12 |
9%
|
| 3 | C* | 56 |
41.8%
|
| 4 | D | 61 |
45.5%
|
| Sysmiss | 866 |