| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 397 |
57%
|
| 2 | no | 299 |
42.9%
|
| 3 | (dk) | 1 |
0.1%
|
| 4 | (ref) | 0 |
0%
|
| Sysmiss | 317 |