| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 310 |
43.3%
|
| 2 | No | 268 |
37.4%
|
| 3 | Don't know | 134 |
18.7%
|
| 4 | Refused | 4 |
0.6%
|
| Sysmiss | 284 |