| Value | Category | Cases | |
|---|---|---|---|
| 1 | SI | 944 | 
                                    
                                    25.1%
                                 | 
| 2 | NO | 2668 | 
                                    
                                    71%
                                 | 
| 8 | NO SABE | 1 | 
                                    
                                    0%
                                 | 
| Sysmiss | 144 | 
                                    
                                    3.8%
                                 |