| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 218 |
62.5%
|
| 2 | no | 126 |
36.1%
|
| 3 | (dk) | 2 |
0.6%
|
| 4 | (ref) | 3 |
0.9%
|
| Sysmiss | 153 |