| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 68 |
21.4%
|
| 2 | No | 219 |
68.9%
|
| 3 | Don't know | 28 |
8.8%
|
| 4 | Refused | 3 |
0.9%
|
| Sysmiss | 733 |