| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 91 |
16.9%
|
| 2 | no | 447 |
83.1%
|
| 3 | (dk) | 0 |
0%
|
| 4 | (ref) | 0 |
0%
|
| Sysmiss | 462 |