| Value | Category | Cases | |
|---|---|---|---|
| 1 | A* | 68 |
49.6%
|
| 2 | B | 35 |
25.5%
|
| 3 | C | 25 |
18.2%
|
| 4 | D | 9 |
6.6%
|
| Sysmiss | 863 |