| Value | Category | Cases | |
|---|---|---|---|
| 1 | SI | 51 | 
                                                                 
                                    
                                    1%
                                 
                                                             | 
                                                        
                    
| 2 | NO | 3304 | 
                                                                 
                                    
                                    62.7%
                                 
                                                             | 
                                                        
                    
| 9 | NO RESPONDE | 2 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 1913 | 
                                                                 
                                    
                                    36.3%
                                 
                                                             |