| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 17 |
21.5%
|
| 2 | no | 62 |
78.5%
|
| 3 | (dk) | 0 |
0%
|
| 4 | (ref) | 0 |
0%
|
| Sysmiss | 921 |