| Value | Category | Cases | |
|---|---|---|---|
| 1 | A | 23 |
17.8%
|
| 2 | B | 24 |
18.6%
|
| 3 | C* | 72 |
55.8%
|
| 4 | D | 10 |
7.8%
|
| Sysmiss | 871 |