| Value | Category | Cases | |
|---|---|---|---|
| 0 | no | 24 | 
                                                                 
                                    
                                    29.3%
                                 
                                                             | 
                                                        
                    
| 1 | vacc. date on card | 40 | 
                                                                 
                                    
                                    48.8%
                                 
                                                             | 
                                                        
                    
| 2 | reported by mother | 17 | 
                                                                 
                                    
                                    20.7%
                                 
                                                             | 
                                                        
                    
| 3 | vacc. marked on card | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 8 | dk | 1 | 
                                                                 
                                    
                                    1.2%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 322 |