| Value | Category | Cases | |
|---|---|---|---|
| 1 | A* | 54 |
42.5%
|
| 2 | B | 11 |
8.7%
|
| 3 | C | 8 |
6.3%
|
| 4 | D | 54 |
42.5%
|
| Sysmiss | 873 |