| Value | Category | Cases | |
|---|---|---|---|
| 0 | no | 251 | 
                                                                 
                                    
                                    31.3%
                                 
                                                             | 
                                                        
                    
| 1 | vacc. date on card | 329 | 
                                                                 
                                    
                                    41.1%
                                 
                                                             | 
                                                        
                    
| 2 | reported by mother | 177 | 
                                                                 
                                    
                                    22.1%
                                 
                                                             | 
                                                        
                    
| 3 | vacc. marked on card | 36 | 
                                                                 
                                    
                                    4.5%
                                 
                                                             | 
                                                        
                    
| 8 | dk | 8 | 
                                                                 
                                    
                                    1%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 5954 |