| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 37 |
17.1%
|
| 2 | no | 177 |
81.6%
|
| 3 | (dk) | 2 |
0.9%
|
| 4 | (ref) | 1 |
0.5%
|
| Sysmiss | 783 |