| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 49 |
44.1%
|
| 2 | no | 61 |
55%
|
| 3 | (dk) | 0 |
0%
|
| 4 | (ref) | 1 |
0.9%
|
| Sysmiss | 889 |