| Value | Category | Cases | |
|---|---|---|---|
| 1 | A | 8 |
5.7%
|
| 2 | B* | 81 |
57.9%
|
| 3 | C | 10 |
7.1%
|
| 4 | D | 41 |
29.3%
|
| Sysmiss | 860 |