| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 62 |
25.7%
|
| 2 | no | 133 |
55.2%
|
| 77 | don't know | 46 |
19.1%
|
| 88 | refused | 0 |
0%
|
| Sysmiss | 2857 |