| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 416 |
69.6%
|
| 2 | no | 177 |
29.6%
|
| 3 | (dk) | 4 |
0.7%
|
| 4 | (ref) | 1 |
0.2%
|
| Sysmiss | 402 |