| Value | Category | Cases | |
|---|---|---|---|
| 1 | A | 12 |
8.3%
|
| 2 | B | 15 |
10.4%
|
| 3 | C* | 75 |
52.1%
|
| 4 | D | 42 |
29.2%
|
| Sysmiss | 856 |