| Value | Category | Cases | |
|---|---|---|---|
| 1 | SI | 1613 | 
                                    
                                    19.6%
                                 | 
| 2 | NO | 1400 | 
                                    
                                    17%
                                 | 
| 9 | NO RESPONDE | 2 | 
                                    
                                    0%
                                 | 
| Sysmiss | 5202 | 
                                    
                                    63.3%
                                 |