| Value | Category | Cases | |
|---|---|---|---|
| 1 | A* | 84 |
59.2%
|
| 2 | B | 15 |
10.6%
|
| 3 | C | 19 |
13.4%
|
| 4 | D | 24 |
16.9%
|
| Sysmiss | 858 |