| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 46 |
65.7%
|
| 2 | No | 19 |
27.1%
|
| 3 | Don't know | 1 |
1.4%
|
| 4 | Refused | 4 |
5.7%
|
| Sysmiss | 930 |