| Value | Category | Cases | |
|---|---|---|---|
| 0 | no | 769 | 
                                    
                                    20.4%
                                 | 
| 1 | vacc. date on card | 2072 | 
                                    
                                    54.9%
                                 | 
| 2 | reported by mother | 775 | 
                                    
                                    20.5%
                                 | 
| 3 | vacc. marked on card | 155 | 
                                    
                                    4.1%
                                 | 
| 8 | dk | 5 | 
                                    
                                    0.1%
                                 | 
| Sysmiss | 11170 |