| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not Mentioned | 4537 | 
                                                                 
                                    
                                    99.2%
                                 
                                                             | 
                                                        
                    
| 1 | Mentioned | 37 | 
                                                                 
                                    
                                    0.8%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 15682 |