| value | category | cases | |
|---|---|---|---|
| 0 | no | 1935 |
18.8%
|
| 1 | vaccination date on card | 6253 |
60.8%
|
| 2 | reported by mother | 1729 |
16.8%
|
| 3 | vaccination marked on card | 349 |
3.4%
|
| 8 | don't know | 25 |
0.2%
|
| 11 | .Z | 27693 |