| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 313 |
38.1%
|
| 2 | no | 501 |
60.9%
|
| 3 | (dk) | 5 |
0.6%
|
| 4 | (ref) | 3 |
0.4%
|
| Sysmiss | 2178 |