| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 273 |
32.7%
|
| 2 | no | 559 |
67%
|
| 3 | (dk) | 1 |
0.1%
|
| 4 | (ref) | 1 |
0.1%
|
| Sysmiss | 166 |