| Value | Category | Cases | |
|---|---|---|---|
| 0 | no | 515 | 
                                    
                                    13.7%
                                 | 
| 1 | vacc. date on card | 2086 | 
                                    
                                    55.3%
                                 | 
| 2 | reported by mother | 1022 | 
                                    
                                    27.1%
                                 | 
| 3 | vacc. marked on card | 125 | 
                                    
                                    3.3%
                                 | 
| 8 | dk | 21 | 
                                    
                                    0.6%
                                 | 
| Sysmiss | 11177 |