| Value | Category | Cases | |
|---|---|---|---|
| 1 | SI | 5826 | 
                                    
                                    70.9%
                                 | 
| 2 | NO | 1670 | 
                                    
                                    20.3%
                                 | 
| 9 | NO RESPONDE | 6 | 
                                    
                                    0.1%
                                 | 
| Sysmiss | 715 | 
                                    
                                    8.7%
                                 |