| Value | Category | Cases | |
|---|---|---|---|
| 1 | A | 23 |
16.4%
|
| 2 | B | 16 |
11.4%
|
| 3 | C | 33 |
23.6%
|
| 4 | D* | 68 |
48.6%
|
| Sysmiss | 860 |