| Value | Category | Cases | |
|---|---|---|---|
| 1 | A | 83 |
22.8%
|
| 2 | B* | 80 |
22%
|
| 3 | C | 101 |
27.7%
|
| 4 | D | 100 |
27.5%
|
| Sysmiss | 636 |