| Value | Category | Cases | |
|---|---|---|---|
| 1 | SI | 41 | 
                                    
                                    3%
                                 | 
| 2 | NO | 476 | 
                                    
                                    34.9%
                                 | 
| 98 | NO SABE | 3 | 
                                    
                                    0.2%
                                 | 
| Sysmiss | 844 | 
                                    
                                    61.9%
                                 |