| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 819 |
84%
|
| 2 | no | 155 |
15.9%
|
| 3 | (dk) | 0 |
0%
|
| 4 | (ref) | 1 |
0.1%
|
| Sysmiss | 30 |