| Value | Category | Cases | |
|---|---|---|---|
| 0 | no | 5112 |
88.1%
|
| 1 | vaccination date on card | 548 |
9.4%
|
| 2 | reported by mother | 100 |
1.7%
|
| 3 | vaccination marked on card | 37 |
0.6%
|
| 8 | don't know | 6 |
0.1%
|
| Sysmiss | 32643 |