| Value | Category | Cases | |
|---|---|---|---|
| 0 | no | 1984 |
25.4%
|
| 1 | vacc. date on card | 4192 |
53.6%
|
| 2 | reported by mother | 1612 |
20.6%
|
| 3 | vacc. marked on card | 4 |
0.1%
|
| 8 | dk | 28 |
0.4%
|
| 11 | .Z | 412 |