| Value | Category | Cases | |
|---|---|---|---|
| 1 | A* | 47 |
32%
|
| 2 | B | 43 |
29.3%
|
| 3 | C | 43 |
29.3%
|
| 4 | D | 14 |
9.5%
|
| Sysmiss | 853 |