| Value | Category | Cases | |
|---|---|---|---|
| 1 | A | 37 |
28.7%
|
| 2 | B* | 46 |
35.7%
|
| 3 | C | 23 |
17.8%
|
| 4 | D | 23 |
17.8%
|
| Sysmiss | 871 |