| Value | Category | Cases | |
|---|---|---|---|
| 1 | A | 224 |
60.1%
|
| 2 | B | 15 |
4%
|
| 3 | C | 10 |
2.7%
|
| 4 | D* | 124 |
33.2%
|
| Sysmiss | 627 |