| Value | Category | Cases | |
|---|---|---|---|
| 0 | no | 358 |
7.6%
|
| 1 | vaccination date on card | 4188 |
88.6%
|
| 2 | reported by mother | 161 |
3.4%
|
| 3 | vaccination marked on card | 21 |
0.4%
|
| 8 | don't know | 1 |
0%
|
| Sysmiss | 3363 |