| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 90 |
35%
|
| 2 | no | 162 |
63%
|
| 3 | (dk) | 5 |
1.9%
|
| 4 | (ref) | 0 |
0%
|
| Sysmiss | 743 |