| Value | Category | Cases | |
|---|---|---|---|
| 1 | A* | 65 |
49.6%
|
| 2 | B | 25 |
19.1%
|
| 3 | C | 35 |
26.7%
|
| 4 | D | 6 |
4.6%
|
| Sysmiss | 869 |