| Value | Category | Cases | |
|---|---|---|---|
| -9 | do not know | 0 |
0%
|
| -6 | still in process | 2 |
8.3%
|
| 1 | yes | 14 |
58.3%
|
| 2 | no | 8 |
33.3%
|
| Sysmiss | 217 |