| Value | Category | Cases | |
|---|---|---|---|
| 1 | SI | 1454 | 
                                    
                                    14.4%
                                 | 
| 2 | NO | 4138 | 
                                    
                                    41%
                                 | 
| 8 | NO SABE | 15 | 
                                    
                                    0.1%
                                 | 
| Sysmiss | 4486 | 
                                    
                                    44.4%
                                 |