| Value | Category | Cases | |
|---|---|---|---|
| 0 | no | 57 | 
                                                                 
                                    
                                    48.3%
                                 
                                                             | 
                                                        
                    
| 1 | vacc. date on card | 28 | 
                                                                 
                                    
                                    23.7%
                                 
                                                             | 
                                                        
                    
| 2 | reported by mother | 27 | 
                                                                 
                                    
                                    22.9%
                                 
                                                             | 
                                                        
                    
| 3 | vacc. marked on card | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 8 | dk | 6 | 
                                                                 
                                    
                                    5.1%
                                 
                                                             | 
                                                        
                    
| 11 | .Z | 18636 |