| Value | Category | Cases | |
|---|---|---|---|
| 1 | SI | 264 | 
                                    
                                    43.2%
                                 | 
| 2 | NO | 43 | 
                                    
                                    7%
                                 | 
| 98 | NO SABE | 2 | 
                                    
                                    0.3%
                                 | 
| Sysmiss | 302 | 
                                    
                                    49.4%
                                 |