| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 577 |
58%
|
| 2 | no | 414 |
41.6%
|
| 3 | (dk) | 2 |
0.2%
|
| 4 | (ref) | 2 |
0.2%
|
| Sysmiss | 5 |