| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 296 |
50.3%
|
| 2 | no | 284 |
48.3%
|
| 3 | (dk) | 5 |
0.9%
|
| 4 | (ref) | 3 |
0.5%
|
| Sysmiss | 412 |