| Value | Category | Cases | |
|---|---|---|---|
| 0 | CORRECT | 2509 | 
                                                                 
                                    
                                    17.1%
                                 
                                                             | 
                                                        
                    
| 1 | INCORRECT | 140 | 
                                                                 
                                    
                                    1%
                                 
                                                             | 
                                                        
                    
| 2 | NOT REACHED | 355 | 
                                                                 
                                    
                                    2.4%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 11686 | 
                                                                 
                                    
                                    79.6%
                                 
                                                             |