| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 212 |
37.9%
|
| 2 | no | 327 |
58.5%
|
| 3 | (dk) | 20 |
3.6%
|
| 4 | (ref) | 0 |
0%
|
| Sysmiss | 441 |