| Value | Category | Cases | |
|---|---|---|---|
| 1 | A | 28 |
18.9%
|
| 2 | B | 27 |
18.2%
|
| 3 | C* | 70 |
47.3%
|
| 4 | D | 23 |
15.5%
|
| Sysmiss | 852 |