| Value | Category | Cases | |
|---|---|---|---|
| 0 | no | 68 |
18.8%
|
| 1 | vaccination date on card | 259 |
71.5%
|
| 2 | reported by mother | 29 |
8%
|
| 3 | vaccination marked on card | 6 |
1.7%
|
| 8 | don't know | 0 |
0%
|
| Sysmiss | 14272 |