| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 174 |
63.3%
|
| 2 | no | 99 |
36%
|
| 3 | (dk) | 1 |
0.4%
|
| 4 | (ref) | 1 |
0.4%
|
| Sysmiss | 725 |