| Value | Category | Cases | |
|---|---|---|---|
| 0 | no | 8 |
2.2%
|
| 1 | vaccination date on card | 336 |
92.8%
|
| 2 | reported by mother | 16 |
4.4%
|
| 3 | vaccination marked on card | 2 |
0.6%
|
| 8 | don't know | 0 |
0%
|
| Sysmiss | 14272 |