| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 46625 |
70.5%
|
| 2 | no | 19338 |
29.2%
|
| 3 | (dk) | 115 |
0.2%
|
| 4 | (ref) | 68 |
0.1%
|
| Sysmiss | 88777 |