| Value | Category | Cases | |
|---|---|---|---|
| 0 | no | 494 | 
                                    
                                    13.1%
                                 | 
| 1 | vacc. date on card | 2081 | 
                                    
                                    55.1%
                                 | 
| 2 | reported by mother | 1026 | 
                                    
                                    27.2%
                                 | 
| 3 | vacc. marked on card | 153 | 
                                    
                                    4.1%
                                 | 
| 8 | dk | 22 | 
                                    
                                    0.6%
                                 | 
| Sysmiss | 11170 |