| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 86 |
51.8%
|
| 2 | no | 74 |
44.6%
|
| 3 | (dk) | 1 |
0.6%
|
| 4 | (ref) | 5 |
3%
|
| Sysmiss | 834 |