| Value | Category | Cases | |
|---|---|---|---|
| 1 | A* | 84 |
61.8%
|
| 2 | B | 25 |
18.4%
|
| 3 | C | 14 |
10.3%
|
| 4 | D | 13 |
9.6%
|
| Sysmiss | 864 |