| Value | Category | Cases | |
|---|---|---|---|
| 1 | A | 5 |
3.4%
|
| 2 | B* | 93 |
63.3%
|
| 3 | C | 14 |
9.5%
|
| 4 | D | 35 |
23.8%
|
| Sysmiss | 853 |