| Value | Category | Cases | |
|---|---|---|---|
| 0 | 177 | 
                                                                 
                                    
                                    3.4%
                                 
                                                             | 
                                                        
                    |
| 1 | 1056 | 
                                                                 
                                    
                                    20.6%
                                 
                                                             | 
                                                        
                    |
| Missing value | 3904 | 
                                                                 
                                    
                                    76%
                                 
                                                             |