| Value | Category | Cases | |
|---|---|---|---|
| 1 | A* | 146 |
38%
|
| 2 | B | 85 |
22.1%
|
| 3 | C | 88 |
22.9%
|
| 4 | D | 65 |
16.9%
|
| Sysmiss | 616 |