| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 73 |
46.5%
|
| 2 | no | 82 |
52.2%
|
| 3 | (dk) | 1 |
0.6%
|
| 4 | (ref) | 1 |
0.6%
|
| Sysmiss | 843 |