| Value | Category | Cases | |
|---|---|---|---|
| 1 | No | 6 | 
                                                                 
                                    
                                    1.3%
                                 
                                                             | 
                                                        
                    
| 2 | Yes | 222 | 
                                                                 
                                    
                                    48.4%
                                 
                                                             | 
                                                        
                    
| Missing value | 231 | 
                                                                 
                                    
                                    50.3%
                                 
                                                             |