| Value | Category | Cases | |
|---|---|---|---|
| 1 | A | 7 |
5.5%
|
| 2 | B* | 46 |
35.9%
|
| 3 | C | 42 |
32.8%
|
| 4 | D | 33 |
25.8%
|
| Sysmiss | 872 |