| Value | Category | Cases | |
|---|---|---|---|
| -3 | Legal skip | 0 |
0%
|
| -2 | DK | 25 |
2.3%
|
| -1 | No | 771 |
71.2%
|
| 1 | Yes | 287 |
26.5%
|
| Sysmiss | 943 |