| Value | Category | Cases | |
|---|---|---|---|
| 1 | A | 36 |
27.7%
|
| 2 | B | 24 |
18.5%
|
| 3 | C* | 61 |
46.9%
|
| 4 | D | 9 |
6.9%
|
| Sysmiss | 870 |