| Value | Category | Cases | |
|---|---|---|---|
| 1 | SI | 128 | 
                                    
                                    1.6%
                                 | 
| 2 | NO | 6461 | 
                                    
                                    78.6%
                                 | 
| 8 | NO SABE | 21 | 
                                    
                                    0.3%
                                 | 
| Sysmiss | 1607 | 
                                    
                                    19.6%
                                 |