| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 325 |
55.3%
|
| 2 | no | 246 |
41.8%
|
| 3 | (dk) | 17 |
2.9%
|
| 4 | (ref) | 0 |
0%
|
| Sysmiss | 412 |