| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 386 |
63.1%
|
| 2 | no | 203 |
33.2%
|
| 3 | (dk) | 21 |
3.4%
|
| 4 | (ref) | 2 |
0.3%
|
| Sysmiss | 388 |