| Value | Category | Cases | |
|---|---|---|---|
| 1 | SI | 2836 | 
                                    
                                    75.5%
                                 | 
| 2 | NO | 776 | 
                                    
                                    20.7%
                                 | 
| 9 | NO RESPONDE | 1 | 
                                    
                                    0%
                                 | 
| Sysmiss | 144 | 
                                    
                                    3.8%
                                 |