| Value | Category | Cases | |
|---|---|---|---|
| -9 | do not know | 0 |
0%
|
| -6 | still in process | 1 |
14.3%
|
| 1 | yes | 4 |
57.1%
|
| 2 | no | 2 |
28.6%
|
| Sysmiss | 141 |