| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 11531 |
14.7%
|
| 2 | no | 66358 |
84.3%
|
| 3 | (dk) | 357 |
0.5%
|
| 4 | (ref) | 427 |
0.5%
|
| Sysmiss | 68015 |