| Value | Category | Cases | |
|---|---|---|---|
| 0 | No response | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| ? | 4 | 
                                                                 
                                    
                                    16.7%
                                 
                                                             | 
                                                        
                    |
| X | Other | 20 | 
                                                                 
                                    
                                    83.3%
                                 
                                                             |