| Value | Category | Cases | |
|---|---|---|---|
| 1 | SI | 457 | 
                                                                 
                                    
                                    12%
                                 
                                                             | 
                                                        
                    
| 2 | NO | 937 | 
                                                                 
                                    
                                    24.6%
                                 
                                                             | 
                                                        
                    
| 9 | NO RESPONDE | 1 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 2414 | 
                                                                 
                                    
                                    63.4%
                                 
                                                             |