| Value | Category | Cases | |
|---|---|---|---|
| 1 | SI | 66 | 
                                    
                                    0.7%
                                 | 
| 2 | NO | 8407 | 
                                    
                                    83.3%
                                 | 
| 9 | NO RESPONDE | 17 | 
                                    
                                    0.2%
                                 | 
| Sysmiss | 1603 | 
                                    
                                    15.9%
                                 |