| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 3 |
4.4%
|
| 2 | No | 52 |
76.5%
|
| 3 | Don't know | 4 |
5.9%
|
| 4 | Refused | 9 |
13.2%
|
| Sysmiss | 932 |