| Value | Category | Cases | |
|---|---|---|---|
| 1 | A | 7 |
4.9%
|
| 2 | B | 12 |
8.4%
|
| 3 | C* | 115 |
80.4%
|
| 4 | D | 9 |
6.3%
|
| Sysmiss | 857 |