| Value | Category | Cases | |
|---|---|---|---|
| -3 | Legal skip | 0 |
0%
|
| -2 | DK | 37 |
3.4%
|
| 0 | No | 601 |
55.5%
|
| 1 | Yes | 445 |
41.1%
|
| Sysmiss | 943 |