| Value | Category | Cases | |
|---|---|---|---|
| -3 | Legal skip | 0 |
0%
|
| -2 | DK | 5 |
0.5%
|
| -1 | No | 312 |
28.8%
|
| 1 | Yes | 766 |
70.7%
|
| Sysmiss | 943 |