| Value | Category | Cases | |
|---|---|---|---|
| 0 | CORRECT | 2443 | 
                                                                 
                                    
                                    19.7%
                                 
                                                             | 
                                                        
                    
| 1 | INCORRECT | 162 | 
                                                                 
                                    
                                    1.3%
                                 
                                                             | 
                                                        
                    
| 2 | NON ATTEINT | 222 | 
                                                                 
                                    
                                    1.8%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 9602 | 
                                                                 
                                    
                                    77.3%
                                 
                                                             |