| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 82 |
37.4%
|
| 2 | no | 129 |
58.9%
|
| 77 | don't know | 6 |
2.7%
|
| 88 | refused | 2 |
0.9%
|
| Sysmiss | 6435 |