| Value | Category | Cases | |
|---|---|---|---|
| 1 | A | 37 |
27.2%
|
| 2 | B | 12 |
8.8%
|
| 3 | C | 13 |
9.6%
|
| 4 | D* | 74 |
54.4%
|
| Sysmiss | 864 |