| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 393 |
47.8%
|
| 2 | no | 417 |
50.7%
|
| 3 | (dk) | 11 |
1.3%
|
| 4 | (ref) | 1 |
0.1%
|
| Sysmiss | 143065 |