| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 90 |
32%
|
| 2 | no | 189 |
67.3%
|
| 3 | (dk) | 1 |
0.4%
|
| 4 | (ref) | 1 |
0.4%
|
| Sysmiss | 727 |