| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 114 |
44.2%
|
| 2 | no | 131 |
50.8%
|
| 3 | (dk) | 10 |
3.9%
|
| 4 | (ref) | 3 |
1.2%
|
| Sysmiss | 745 |