| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 175 |
67.8%
|
| 2 | no | 82 |
31.8%
|
| 3 | (dk) | 0 |
0%
|
| 4 | (ref) | 1 |
0.4%
|
| Sysmiss | 745 |