| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 69 |
27.4%
|
| 2 | No | 166 |
65.9%
|
| 3 | Don't know | 9 |
3.6%
|
| 4 | Refused | 8 |
3.2%
|
| Sysmiss | 748 |