| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 88 |
50%
|
| 2 | no | 69 |
39.2%
|
| 3 | (dk) | 17 |
9.7%
|
| 4 | (ref) | 2 |
1.1%
|
| Sysmiss | 825 |