| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 299 |
37.6%
|
| 2 | no | 465 |
58.5%
|
| 3 | (dk) | 31 |
3.9%
|
| 4 | (ref) | 0 |
0%
|
| Sysmiss | 206 |