| Value | Category | Cases | |
|---|---|---|---|
| 0 | no | 291 |
6.7%
|
| 1 | vaccination date on card | 3890 |
89.2%
|
| 2 | reported by mother | 160 |
3.7%
|
| 3 | vaccination marked on card | 22 |
0.5%
|
| 8 | don't know | 0 |
0%
|
| Sysmiss | 10271 |