| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 66 |
36.3%
|
| 2 | no | 110 |
60.4%
|
| 3 | (dk) | 6 |
3.3%
|
| 4 | (ref) | 0 |
0%
|
| Sysmiss | 818 |