| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 5540 | 
                                                                 
                                    
                                    28.4%
                                 
                                                             | 
                                                        
                    
| 2 | 1 | 40 | 
                                                                 
                                    
                                    0.2%
                                 
                                                             | 
                                                        
                    
| Missing value | 13936 | 
                                                                 
                                    
                                    71.4%
                                 
                                                             |