| Value | Category | Cases | |
|---|---|---|---|
| 0 | no | 534 | 
                                                                 
                                    
                                    36.9%
                                 
                                                             | 
                                                        
                    
| 1 | vacc. date on card | 516 | 
                                                                 
                                    
                                    35.6%
                                 
                                                             | 
                                                        
                    
| 2 | reported by mother | 330 | 
                                                                 
                                    
                                    22.8%
                                 
                                                             | 
                                                        
                    
| 3 | vacc. marked on card | 3 | 
                                                                 
                                    
                                    0.2%
                                 
                                                             | 
                                                        
                    
| 8 | dk | 66 | 
                                                                 
                                    
                                    4.6%
                                 
                                                             | 
                                                        
                    
| 11 | .Z | 17305 |