| Value | Category | Cases | |
|---|---|---|---|
| 0 | no | 1816 |
35.5%
|
| 1 | vaccination date on card | 2302 |
45%
|
| 2 | reported by mother | 939 |
18.3%
|
| 3 | vaccination marked on card | 54 |
1.1%
|
| 8 | don't know | 10 |
0.2%
|
| Sysmiss | 30489 |