| Value | Category | Cases | |
|---|---|---|---|
| 1 | A | 139 |
38.1%
|
| 2 | B | 119 |
32.6%
|
| 3 | C | 53 |
14.5%
|
| 4 | D* | 54 |
14.8%
|
| Sysmiss | 635 |