| Value | Category | Cases | |
|---|---|---|---|
| 1 | SI | 852 | 
                                    
                                    8.4%
                                 | 
| 2 | NO | 3536 | 
                                    
                                    35%
                                 | 
| 8 | NO SABE | 9 | 
                                    
                                    0.1%
                                 | 
| Sysmiss | 5696 | 
                                    
                                    56.4%
                                 |