| Value | Category | Cases | |
|---|---|---|---|
| 1 | A | 23 |
16.5%
|
| 2 | B | 13 |
9.4%
|
| 3 | C | 22 |
15.8%
|
| 4 | D* | 81 |
58.3%
|
| Sysmiss | 861 |