| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 360 |
66.5%
|
| 2 | no | 178 |
32.9%
|
| 3 | (dk) | 3 |
0.6%
|
| 4 | (ref) | 0 |
0%
|
| Sysmiss | 464 |