| Value | Category | Cases | |
|---|---|---|---|
| 0 | CORRECT | 2358 | 
                                                                 
                                    
                                    19%
                                 
                                                             | 
                                                        
                    
| 1 | INCORRECT | 72 | 
                                                                 
                                    
                                    0.6%
                                 
                                                             | 
                                                        
                    
| 2 | NON ATTEINT | 396 | 
                                                                 
                                    
                                    3.2%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 9603 | 
                                                                 
                                    
                                    77.3%
                                 
                                                             |