| Value | Category | Cases | |
|---|---|---|---|
| 1 | SI | 121 | 
                                    
                                    2.9%
                                 | 
| 2 | NO | 3356 | 
                                    
                                    81.4%
                                 | 
| 8 | NO SABE | 1 | 
                                    
                                    0%
                                 | 
| Sysmiss | 644 | 
                                    
                                    15.6%
                                 |