| Value | Category | Cases | |
|---|---|---|---|
| 0 | no | 938 |
19.8%
|
| 1 | vaccination date on card | 810 |
17.1%
|
| 2 | reported by mother | 2845 |
60.2%
|
| 3 | vaccination marked on card | 134 |
2.8%
|
| 8 | don't know | 2 |
0%
|
| Sysmiss | 3363 |