| Value | Category | Cases | |
|---|---|---|---|
| 1 | A | 18 |
14.5%
|
| 2 | B | 15 |
12.1%
|
| 3 | C* | 87 |
70.2%
|
| 4 | D | 4 |
3.2%
|
| Sysmiss | 876 |