| Value | Category | Cases | |
|---|---|---|---|
| 1 | A* | 95 |
66.9%
|
| 2 | B | 18 |
12.7%
|
| 3 | C | 4 |
2.8%
|
| 4 | D | 25 |
17.6%
|
| Sysmiss | 858 |