| Value | Category | Cases | |
|---|---|---|---|
| 0 | no | 494 |
9.6%
|
| 1 | vaccination date on card | 3475 |
67.9%
|
| 2 | reported by mother | 1101 |
21.5%
|
| 3 | vaccination marked on card | 45 |
0.9%
|
| 8 | don't know | 6 |
0.1%
|
| Sysmiss | 30489 |