| Value | Category | Cases | |
|---|---|---|---|
| 1 | A | 66 |
16.8%
|
| 2 | B | 51 |
12.9%
|
| 3 | C* | 238 |
60.4%
|
| 4 | D | 39 |
9.9%
|
| Sysmiss | 606 |