| Value | Category | Cases | |
|---|---|---|---|
| 0 | no | 1249 |
24.4%
|
| 1 | vaccination date on card | 2841 |
55.5%
|
| 2 | reported by mother | 955 |
18.6%
|
| 3 | vaccination marked on card | 58 |
1.1%
|
| 8 | don't know | 18 |
0.4%
|
| Sysmiss | 30489 |