| Value | Category | Cases | |
|---|---|---|---|
| 1 | SI | 348 | 
                                    
                                    33.7%
                                 | 
| 2 | NO | 630 | 
                                    
                                    61%
                                 | 
| 98 | NO RESPONDE | 8 | 
                                    
                                    0.8%
                                 | 
| Sysmiss | 46 | 
                                    
                                    4.5%
                                 |