| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 454 |
70.1%
|
| 2 | no | 192 |
29.6%
|
| 3 | (dk) | 2 |
0.3%
|
| 4 | (ref) | 0 |
0%
|
| Sysmiss | 352 |