| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 54 |
50.5%
|
| 2 | no | 49 |
45.8%
|
| 3 | (dk) | 2 |
1.9%
|
| 4 | (ref) | 2 |
1.9%
|
| Sysmiss | 893 |