| Value | Category | Cases | |
|---|---|---|---|
| 1 | A | 12 |
9.2%
|
| 2 | B | 19 |
14.6%
|
| 3 | C* | 87 |
66.9%
|
| 4 | D | 12 |
9.2%
|
| Sysmiss | 870 |