| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 165 |
46.9%
|
| 2 | no | 171 |
48.6%
|
| 3 | (dk) | 14 |
4%
|
| 4 | (ref) | 2 |
0.6%
|
| Sysmiss | 648 |