| Value | Category | Cases | |
|---|---|---|---|
| -9 | do not know | 0 |
0%
|
| -6 | still in process | 5 |
14.3%
|
| 1 | yes | 24 |
68.6%
|
| 2 | no | 6 |
17.1%
|
| Sysmiss | 206 |