| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 204 |
75%
|
| 2 | no | 65 |
23.9%
|
| 3 | (dk) | 1 |
0.4%
|
| 4 | (ref) | 2 |
0.7%
|
| Sysmiss | 728 |