| Value | Category | Cases | |
|---|---|---|---|
| 1 | A | 14 |
10.5%
|
| 2 | B | 35 |
26.3%
|
| 3 | C* | 57 |
42.9%
|
| 4 | D | 27 |
20.3%
|
| Sysmiss | 867 |