| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 12 |
5.7%
|
| 2 | No | 180 |
85.3%
|
| 3 | Don't know | 12 |
5.7%
|
| 4 | Refused | 7 |
3.3%
|
| Sysmiss | 789 |