| Value | Category | Cases | |
|---|---|---|---|
| 1 | A | 4 |
2.5%
|
| 2 | B | 37 |
22.7%
|
| 3 | C* | 114 |
69.9%
|
| 4 | D | 8 |
4.9%
|
| Sysmiss | 837 |