| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 182 |
24%
|
| 2 | no | 564 |
74.4%
|
| 3 | (dk) | 8 |
1.1%
|
| 4 | (ref) | 4 |
0.5%
|
| Sysmiss | 242 |