| Value | Category | Cases | |
|---|---|---|---|
| 1 | SI | 6546 | 
                                    
                                    64.9%
                                 | 
| 2 | NO | 1943 | 
                                    
                                    19.3%
                                 | 
| 9 | NO RESPONDE | 1 | 
                                    
                                    0%
                                 | 
| Sysmiss | 1603 | 
                                    
                                    15.9%
                                 |