| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 22 |
20.6%
|
| 2 | no | 83 |
77.6%
|
| 3 | (dk) | 2 |
1.9%
|
| 4 | (ref) | 0 |
0%
|
| Sysmiss | 893 |