| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 0 | 
                            
                             
                                
                                0%
                                                             
                            
                         | 
                        
                    
| 2 | No | 13 | 
                            
                             
                                
                                2.6%
                                                             
                            
                         | 
                        
                    
| 5 | Missing | 1 | 
                            
                             
                                
                                0.2%
                                                             
                            
                         | 
                        
                    
| 9 | NA | 489 | 
                            
                             
                                
                                97.2%
                                                             
                            
                         |