| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 218 |
35.9%
|
| 2 | no | 369 |
60.7%
|
| 3 | (dk) | 13 |
2.1%
|
| 4 | (ref) | 8 |
1.3%
|
| Sysmiss | 392 |