| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 786 |
94.1%
|
| 2 | no | 44 |
5.3%
|
| 3 | (dk) | 5 |
0.6%
|
| 4 | (ref) | 0 |
0%
|
| Sysmiss | 166 |