| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 84 |
46.9%
|
| 2 | no | 90 |
50.3%
|
| 3 | (dk) | 3 |
1.7%
|
| 4 | (ref) | 2 |
1.1%
|
| Sysmiss | 821 |