| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 5279 | 
                                                                 
                                    
                                    27%
                                 
                                                             | 
                                                        
                    
| 2 | 1 | 301 | 
                                                                 
                                    
                                    1.5%
                                 
                                                             | 
                                                        
                    
| Missing value | 13936 | 
                                                                 
                                    
                                    71.4%
                                 
                                                             |