| Value | Category | Cases | |
|---|---|---|---|
| 0 | no | 1825 | 
                                                                 
                                    
                                    29.2%
                                 
                                                             | 
                                                        
                    
| 1 | vacc. date on card | 3010 | 
                                                                 
                                    
                                    48.2%
                                 
                                                             | 
                                                        
                    
| 2 | reported by mother | 1229 | 
                                                                 
                                    
                                    19.7%
                                 
                                                             | 
                                                        
                    
| 3 | vacc. marked on card | 15 | 
                                                                 
                                    
                                    0.2%
                                 
                                                             | 
                                                        
                    
| 8 | dk | 168 | 
                                                                 
                                    
                                    2.7%
                                 
                                                             | 
                                                        
                    
| 11 | .Z | 12507 |