| Value | Category | Cases | |
|---|---|---|---|
| 0 | no | 337 |
7.7%
|
| 1 | vaccination date on card | 3870 |
88.7%
|
| 2 | reported by mother | 135 |
3.1%
|
| 3 | vaccination marked on card | 21 |
0.5%
|
| 8 | don't know | 0 |
0%
|
| Sysmiss | 10271 |