| Value | Category | Cases | |
|---|---|---|---|
| -3 | Legal skip | 0 |
0%
|
| -2 | DK | 57 |
5.3%
|
| 0 | No | 808 |
74.6%
|
| 1 | Yes | 218 |
20.1%
|
| Sysmiss | 943 |