| Value | Category | Cases | |
|---|---|---|---|
| 1 | A | 18 |
13.7%
|
| 2 | B | 13 |
9.9%
|
| 3 | C* | 91 |
69.5%
|
| 4 | D | 9 |
6.9%
|
| Sysmiss | 869 |