| Value | Category | Cases | |
|---|---|---|---|
| 1 | A | 25 |
18.8%
|
| 2 | B* | 75 |
56.4%
|
| 3 | C | 13 |
9.8%
|
| 4 | D | 20 |
15%
|
| Sysmiss | 867 |