| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 21 |
20.6%
|
| 2 | no | 79 |
77.5%
|
| 3 | (dk) | 1 |
1%
|
| 4 | (ref) | 1 |
1%
|
| Sysmiss | 903 |