| Value | Category | Cases | |
|---|---|---|---|
| 1 | SI | 349 | 
                                    
                                    4.2%
                                 | 
| 2 | NO | 2133 | 
                                    
                                    26%
                                 | 
| 9 | NO RESPONDE | 2 | 
                                    
                                    0%
                                 | 
| Sysmiss | 5733 | 
                                    
                                    69.8%
                                 |