| Value | Category | Cases | |
|---|---|---|---|
| 0 | no | 315 |
6.7%
|
| 1 | vaccination date on card | 4209 |
89%
|
| 2 | reported by mother | 180 |
3.8%
|
| 3 | vaccination marked on card | 25 |
0.5%
|
| 8 | don't know | 0 |
0%
|
| Sysmiss | 3363 |