| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not mentioned | 297 | 
                                                                 
                                    
                                    78.8%
                                 
                                                             | 
                                                        
                    
| 1 | mentioned | 80 | 
                                                                 
                                    
                                    21.2%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 1606 |