| Value | Category | Cases | |
|---|---|---|---|
| 1 | A | 30 |
21.3%
|
| 2 | B* | 76 |
53.9%
|
| 3 | C | 21 |
14.9%
|
| 4 | D | 14 |
9.9%
|
| Sysmiss | 859 |