| Value | Category | Cases | |
|---|---|---|---|
| 1 | A | 104 |
26.5%
|
| 2 | B | 71 |
18.1%
|
| 3 | C* | 168 |
42.9%
|
| 4 | D | 49 |
12.5%
|
| Sysmiss | 608 |