| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 22528 |
61.5%
|
| 2 | no | 13824 |
37.7%
|
| 3 | (dk) | 186 |
0.5%
|
| 4 | (ref) | 91 |
0.2%
|
| Sysmiss | 118294 |