| Value | Category | Cases | |
|---|---|---|---|
| 1 | A | 6 |
4.5%
|
| 2 | B | 20 |
15.2%
|
| 3 | C | 7 |
5.3%
|
| 4 | D* | 99 |
75%
|
| Sysmiss | 868 |