| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 57 |
30.5%
|
| 2 | no | 129 |
69%
|
| 3 | (dk) | 1 |
0.5%
|
| 4 | (ref) | 0 |
0%
|
| Sysmiss | 813 |