| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 37728 |
44.8%
|
| 2 | no | 45974 |
54.6%
|
| 3 | (dk) | 335 |
0.4%
|
| 4 | (ref) | 113 |
0.1%
|
| Sysmiss | 70773 |