| Value | Category | Cases | |
|---|---|---|---|
| 1 | SI | 2315 | 
                                    
                                    22.9%
                                 | 
| 2 | NO | 4180 | 
                                    
                                    41.4%
                                 | 
| 8 | NO SABE | 17 | 
                                    
                                    0.2%
                                 | 
| Sysmiss | 3581 | 
                                    
                                    35.5%
                                 |