| Value | Category | Cases | |
|---|---|---|---|
| 1 | A | 52 |
38.2%
|
| 2 | B* | 39 |
28.7%
|
| 3 | C | 11 |
8.1%
|
| 4 | D | 34 |
25%
|
| Sysmiss | 864 |