| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 18381 |
37.5%
|
| 2 | no | 30405 |
62.1%
|
| 3 | (dk) | 83 |
0.2%
|
| 4 | (ref) | 110 |
0.2%
|
| Sysmiss | 97709 |