| Value | Category | Cases | |
|---|---|---|---|
| 1 | A | 7 |
5.3%
|
| 2 | B* | 88 |
67.2%
|
| 3 | C | 4 |
3.1%
|
| 4 | D | 32 |
24.4%
|
| Sysmiss | 869 |