| Value | Category | Cases | |
|---|---|---|---|
| 0 | Incorrect/Do not know | 714 | 
                                    
                                    39.2%
                                 | 
| 1 | Correct | 1073 | 
                                    
                                    58.9%
                                 | 
| 999 | Refused/Skipped | 34 | 
                                    
                                    1.9%
                                 | 
| Sysmiss | 1 |