| Value | Category | Cases | |
|---|---|---|---|
| 44 | Vaccination given but no date recorded | 6 | 
                            
                             
                                
                                0.3%
                                                             
                            
                         | 
                        
                    
| 55 | invalid date | 0 | 
                            
                             
                                
                                0%
                                                             
                            
                         | 
                        
                    
| 66 | Vaccination given but date not legible | 5 | 
                            
                             
                                
                                0.2%
                                                             
                            
                         | 
                        
                    
| 77 | Vaccination date due but no vaccination given | 8 | 
                            
                             
                                
                                0.4%
                                                             
                            
                         | 
                        
                    
| 88 | Valid date | 136 | 
                            
                             
                                
                                6.8%
                                                             
                            
                         | 
                        
                    
| 99 | card not seen/na | 1859 | 
                            
                             
                                
                                92.3%
                                                             
                            
                         | 
                        
                    
| Sysmiss | 744 |