| Value | Category | Cases | |
|---|---|---|---|
| 0 | no | 31 |
36.9%
|
| 1 | vacc. date on card | 28 |
33.3%
|
| 2 | reported by mother | 20 |
23.8%
|
| 3 | vacc. marked on card | 4 |
4.8%
|
| 8 | dk | 1 |
1.2%
|
| Sysmiss | 6671 |