| Value | Category | Cases | |
|---|---|---|---|
| 0 | Incorrect | 1911 | 
                                    
                                    68.3%
                                 | 
| 1 | Correct | 888 | 
                                    
                                    31.7%
                                 | 
| Sysmiss | Not answered | 0 | |
| Sysmiss | 1200 |