| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 6617 |
48.8%
|
| 2 | no | 6792 |
50%
|
| 3 | (dk) | 80 |
0.6%
|
| 4 | (ref) | 82 |
0.6%
|
| Sysmiss | 141352 |