| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 514 |
52.9%
|
| 2 | no | 448 |
46.1%
|
| 3 | (dk) | 7 |
0.7%
|
| 4 | (ref) | 3 |
0.3%
|
| Sysmiss | 29 |