| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 190 |
24.1%
|
| 2 | no | 598 |
75.7%
|
| 3 | (dk) | 2 |
0.3%
|
| 4 | (ref) | 0 |
0%
|
| Sysmiss | 212 |