| Value | Category | Cases | |
|---|---|---|---|
| 1 | A | 13 |
9.4%
|
| 2 | B* | 101 |
73.2%
|
| 3 | C | 2 |
1.4%
|
| 4 | D | 22 |
15.9%
|
| Sysmiss | 862 |