| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 90 |
33.8%
|
| 2 | no | 173 |
65%
|
| 3 | (dk) | 1 |
0.4%
|
| 4 | (ref) | 2 |
0.8%
|
| Sysmiss | 2734 |