| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 107 |
35.9%
|
| 2 | no | 190 |
63.8%
|
| 77 | don't know | 0 |
0%
|
| 88 | refused | 1 |
0.3%
|
| Sysmiss | 6928 |