| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 27454 |
22.9%
|
| 2 | no | 91160 |
76.1%
|
| 3 | (dk) | 750 |
0.6%
|
| 4 | (ref) | 424 |
0.4%
|
| Sysmiss | 35135 |