| Value | Category | Cases | |
|---|---|---|---|
| 1 | A | 3 |
2.2%
|
| 2 | B* | 93 |
66.9%
|
| 3 | C | 37 |
26.6%
|
| 4 | D | 6 |
4.3%
|
| Sysmiss | 861 |