| Value | Category | Cases | |
|---|---|---|---|
| 0 | 257 | 
                                                                 
                                    
                                    47.5%
                                 
                                                             | 
                                                        
                    |
| 1 | 21 | 
                                                                 
                                    
                                    3.9%
                                 
                                                             | 
                                                        
                    |
| Missing value | 263 | 
                                                                 
                                    
                                    48.6%
                                 
                                                             |