| Value | Category | Cases | |
|---|---|---|---|
| 1 | SI | 1086 | 
                                    
                                    26.3%
                                 | 
| 2 | NO | 2880 | 
                                    
                                    69.9%
                                 | 
| 9 | NO RESPONDE | 5 | 
                                    
                                    0.1%
                                 | 
| Sysmiss | 151 | 
                                    
                                    3.7%
                                 |