| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 31 |
7.9%
|
| 2 | no | 361 |
92.1%
|
| 3 | (dk) | 0 |
0%
|
| 4 | (ref) | 0 |
0%
|
| Sysmiss | 608 |