| Value | Category | Cases | |
|---|---|---|---|
| 1 | A | 4 |
3.1%
|
| 2 | B* | 108 |
83.1%
|
| 3 | C | 7 |
5.4%
|
| 4 | D | 11 |
8.5%
|
| Sysmiss | 870 |