| Value | Category | Cases | |
|---|---|---|---|
| -3 | Legal skip | 0 |
0%
|
| -2 | RA | 1 |
2.6%
|
| -1 | DK | 3 |
7.9%
|
| 1 | Yes | 9 |
23.7%
|
| 2 | No | 25 |
65.8%
|
| Sysmiss | 1988 |