| Value | Category | Cases | |
|---|---|---|---|
| 1 | SI | 983 | 
                                    
                                    26.2%
                                 | 
| 2 | NO | 986 | 
                                    
                                    26.2%
                                 | 
| 8 | NO SABE | 3 | 
                                    
                                    0.1%
                                 | 
| Sysmiss | 1785 | 
                                    
                                    47.5%
                                 |