| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 166 |
38.4%
|
| 2 | No | 194 |
44.9%
|
| 3 | Don't know | 68 |
15.7%
|
| 4 | Refused | 4 |
0.9%
|
| Sysmiss | 568 |