| Value | Category | Cases | |
|---|---|---|---|
| 1 | A | 8 |
6.2%
|
| 2 | B* | 110 |
84.6%
|
| 3 | C | 9 |
6.9%
|
| 4 | D | 3 |
2.3%
|
| Sysmiss | 870 |