| Value | Category | Cases | |
|---|---|---|---|
| 0 | no | 159 | 
                                                                 
                                    
                                    19.8%
                                 
                                                             | 
                                                        
                    
| 1 | vacc. date on card | 353 | 
                                                                 
                                    
                                    44%
                                 
                                                             | 
                                                        
                    
| 2 | reported by mother | 248 | 
                                                                 
                                    
                                    30.9%
                                 
                                                             | 
                                                        
                    
| 3 | vacc. marked on card | 38 | 
                                                                 
                                    
                                    4.7%
                                 
                                                             | 
                                                        
                    
| 8 | dk | 4 | 
                                                                 
                                    
                                    0.5%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 5953 |