| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 255 |
37.6%
|
| 2 | no | 422 |
62.2%
|
| 3 | (dk) | 1 |
0.1%
|
| 4 | (ref) | 0 |
0%
|
| Sysmiss | 322 |