| Value | Category | Cases | |
|---|---|---|---|
| 0 | no | 14615 | 
                                                                 
                                    
                                    77.9%
                                 
                                                             | 
                                                        
                    
| 1 | yes | 4135 | 
                                                                 
                                    
                                    22%
                                 
                                                             | 
                                                        
                    
| 9 | 4 | 
                                                                 
                                    
                                    0%
                                 
                                                             |