| Value | Category | Cases | |
|---|---|---|---|
| 1 | A | 21 |
14.8%
|
| 2 | B* | 97 |
68.3%
|
| 3 | C | 14 |
9.9%
|
| 4 | D | 10 |
7%
|
| Sysmiss | 858 |