| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not Mentioned | 818 | 
                                                                 
                                    
                                    69.1%
                                 
                                                             | 
                                                        
                    
| 1 | Mentioned | 366 | 
                                                                 
                                    
                                    30.9%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 1940 |