| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 31 |
47%
|
| 2 | no | 30 |
45.5%
|
| 3 | (dk) | 5 |
7.6%
|
| 4 | (ref) | 0 |
0%
|
| Sysmiss | 934 |