| Value | Category | Cases | |
|---|---|---|---|
| 1 | SI | 1851 | 
                                                                 
                                    
                                    20.7%
                                 
                                                             | 
                                                        
                    
| 2 | NO | 14 | 
                                                                 
                                    
                                    0.2%
                                 
                                                             | 
                                                        
                    
| 9 | NO RESPONDE | 2 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 7075 | 
                                                                 
                                    
                                    79.1%
                                 
                                                             |