| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 51 |
20.9%
|
| 2 | No | 181 |
74.2%
|
| 3 | Don't know | 11 |
4.5%
|
| 4 | Refused | 1 |
0.4%
|
| Sysmiss | 756 |