| Value | Category | Cases | |
|---|---|---|---|
| 0 | CORRECT | 631 | 
                                                                 
                                    
                                    4.2%
                                 
                                                             | 
                                                        
                    
| 1 | INCORRECT | 154 | 
                                                                 
                                    
                                    1%
                                 
                                                             | 
                                                        
                    
| 2 | NOT REACHED | 966 | 
                                                                 
                                    
                                    6.5%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 13114 | 
                                                                 
                                    
                                    88.2%
                                 
                                                             |