| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 344 |
52.5%
|
| 2 | no | 293 |
44.7%
|
| 3 | (dk) | 17 |
2.6%
|
| 4 | (ref) | 1 |
0.2%
|
| Sysmiss | 345 |