| Value | Category | Cases | |
|---|---|---|---|
| 0 | no | 1168 |
20.1%
|
| 1 | vaccination date on card | 3514 |
60.6%
|
| 2 | reported by mother | 1038 |
17.9%
|
| 3 | vaccination marked on card | 69 |
1.2%
|
| 8 | don't know | 14 |
0.2%
|
| Sysmiss | 32643 |