| Value | Category | Cases | |
|---|---|---|---|
| 0 | no | 23 |
6.4%
|
| 1 | vaccination date on card | 318 |
87.8%
|
| 2 | reported by mother | 19 |
5.2%
|
| 3 | vaccination marked on card | 2 |
0.6%
|
| 8 | don't know | 0 |
0%
|
| Sysmiss | 14272 |