| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 29858 |
90%
|
| 2 | no | 3204 |
9.7%
|
| 3 | (dk) | 77 |
0.2%
|
| 4 | (ref) | 23 |
0.1%
|
| Sysmiss | 110725 |