| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 262 |
54.1%
|
| 2 | no | 218 |
45%
|
| 3 | (dk) | 3 |
0.6%
|
| 4 | (ref) | 1 |
0.2%
|
| Sysmiss | 516 |