| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 290 |
30.1%
|
| 2 | no | 648 |
67.2%
|
| 3 | (dk) | 24 |
2.5%
|
| 4 | (ref) | 3 |
0.3%
|
| Sysmiss | 44 |