| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 34 |
18.6%
|
| 2 | No | 140 |
76.5%
|
| 3 | Don't know | 3 |
1.6%
|
| 4 | Refused | 6 |
3.3%
|
| Sysmiss | 817 |