| Value | Category | Cases | |
|---|---|---|---|
| 0 | no | 1307 |
20.6%
|
| 1 | vaccination date on card | 4173 |
65.6%
|
| 2 | reported by mother | 822 |
12.9%
|
| 3 | vaccination marked on card | 25 |
0.4%
|
| 8 | don't know | 33 |
0.5%
|
| Sysmiss | 34034 |