| Value | Category | Cases | |
|---|---|---|---|
| 0 | no | 816 | 
                                    
                                    21.8%
                                 | 
| 1 | vacc. date on card | 1969 | 
                                    
                                    52.5%
                                 | 
| 2 | reported by mother | 812 | 
                                    
                                    21.6%
                                 | 
| 3 | vacc. marked on card | 123 | 
                                    
                                    3.3%
                                 | 
| 8 | dk | 31 | 
                                    
                                    0.8%
                                 | 
| Sysmiss | 11195 |