| Value | Category | Cases | |
|---|---|---|---|
| 0 | no | 243 |
5.1%
|
| 1 | vaccination date on card | 4296 |
90.8%
|
| 2 | reported by mother | 167 |
3.5%
|
| 3 | vaccination marked on card | 23 |
0.5%
|
| 8 | don't know | 0 |
0%
|
| Sysmiss | 26091 |