| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 179 |
71.6%
|
| 2 | no | 69 |
27.6%
|
| 3 | (dk) | 2 |
0.8%
|
| 4 | (ref) | 0 |
0%
|
| Sysmiss | 750 |