| Value | Category | Cases | |
|---|---|---|---|
| 0 | no | 4460 |
70.1%
|
| 1 | vaccination date on card | 1398 |
22%
|
| 2 | reported by mother | 460 |
7.2%
|
| 3 | vaccination marked on card | 21 |
0.3%
|
| 8 | don't know | 21 |
0.3%
|
| Sysmiss | 34034 |