| Value | Category | Cases | |
|---|---|---|---|
| 1 | A | 85 |
22.4%
|
| 2 | B | 42 |
11.1%
|
| 3 | C | 61 |
16.1%
|
| 4 | D* | 191 |
50.4%
|
| Sysmiss | 621 |