| Value | Category | Cases | |
|---|---|---|---|
| 1 | SI | 1315 | 
                                    
                                    13%
                                 | 
| 2 | NO | 4773 | 
                                    
                                    47.3%
                                 | 
| 8 | NO SABE | 13 | 
                                    
                                    0.1%
                                 | 
| Sysmiss | 3992 | 
                                    
                                    39.6%
                                 |