| Value | Category | Cases | |
|---|---|---|---|
| 1 | SI | 584 | 
                                    
                                    55%
                                 | 
| 2 | NO | 448 | 
                                    
                                    42.2%
                                 | 
| 98 | NO RESPONDE | 4 | 
                                    
                                    0.4%
                                 | 
| Sysmiss | 25 | 
                                    
                                    2.4%
                                 |