| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 23 |
29.1%
|
| 2 | no | 54 |
68.4%
|
| 77 | don't know | 0 |
0%
|
| 88 | refused | 2 |
2.5%
|
| Sysmiss | 2722 |