| Value | Category | Cases | |
|---|---|---|---|
| 1 | A | 31 |
22.6%
|
| 2 | B | 24 |
17.5%
|
| 3 | C* | 51 |
37.2%
|
| 4 | D | 31 |
22.6%
|
| Sysmiss | 863 |