| Value | Category | Cases | |
|---|---|---|---|
| 0 | CORRECT | 821 | 
                                    
                                    14%
                                 | 
| 1 | INCORRECT | 131 | 
                                    
                                    2.2%
                                 | 
| 2 | NOT REACHED | 411 | 
                                    
                                    7%
                                 | 
| Sysmiss | 4487 | 
                                    
                                    76.7%
                                 |