| Value | Category | Cases | |
|---|---|---|---|
| 0 | no | 2434 |
38.3%
|
| 1 | vaccination date on card | 3373 |
53%
|
| 2 | reported by mother | 506 |
8%
|
| 3 | vaccination marked on card | 38 |
0.6%
|
| 8 | don't know | 9 |
0.1%
|
| Sysmiss | 34034 |