| Value | Category | Cases | |
|---|---|---|---|
| 1 | SI | 616 | 
                                    
                                    16.4%
                                 | 
| 2 | NO | 686 | 
                                    
                                    18.3%
                                 | 
| 8 | NO SABE | 5 | 
                                    
                                    0.1%
                                 | 
| Sysmiss | 2450 | 
                                    
                                    65.2%
                                 |