| Value | Category | Cases | |
|---|---|---|---|
| 1 | SI | 458 | 
                                    
                                    12.2%
                                 | 
| 2 | NO | 1064 | 
                                    
                                    28.3%
                                 | 
| 8 | NO SABE | 20 | 
                                    
                                    0.5%
                                 | 
| Sysmiss | 2215 | 
                                    
                                    59%
                                 |