| Value | Category | Cases | |
|---|---|---|---|
| 0 | Incorrect | 2317 | 
                                    
                                    78.9%
                                 | 
| 1 | Correct | 621 | 
                                    
                                    21.1%
                                 | 
| Sysmiss | Not answered | 0 | |
| Sysmiss | 1061 |