| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 60 |
27.9%
|
| 2 | no | 153 |
71.2%
|
| 3 | (dk) | 0 |
0%
|
| 4 | (ref) | 2 |
0.9%
|
| Sysmiss | 785 |