| Value | Category | Cases | |
|---|---|---|---|
| -3 | Legal skip | 0 |
0%
|
| -2 | DK | 22 |
2%
|
| -1 | No | 273 |
25.2%
|
| 1 | Yes | 788 |
72.8%
|
| Sysmiss | 943 |