| Value | Category | Cases | |
|---|---|---|---|
| 1 | SI | 565 | 
                                                                 
                                    
                                    13.1%
                                 
                                                             | 
                                                        
                    
| 2 | NO | 2930 | 
                                                                 
                                    
                                    68%
                                 
                                                             | 
                                                        
                    
| 9 | NO RESPONDE | 4 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 807 | 
                                                                 
                                    
                                    18.7%
                                 
                                                             |