| Value | Category | Cases | |
|---|---|---|---|
| 1 | SI | 576 | 
                                    
                                    42.2%
                                 | 
| 2 | NO | 726 | 
                                    
                                    53.2%
                                 | 
| 98 | NO RESPONDE | 3 | 
                                    
                                    0.2%
                                 | 
| Sysmiss | 59 | 
                                    
                                    4.3%
                                 |