| Value | Category | Cases | |
|---|---|---|---|
| 1 | A | 10 |
7.4%
|
| 2 | B | 29 |
21.5%
|
| 3 | C | 14 |
10.4%
|
| 4 | D* | 82 |
60.7%
|
| Sysmiss | 865 |