| Value | Category | Cases | |
|---|---|---|---|
| 0 | no | 1023 |
17.6%
|
| 1 | vaccination date on card | 3591 |
61.9%
|
| 2 | reported by mother | 1070 |
18.4%
|
| 3 | vaccination marked on card | 76 |
1.3%
|
| 8 | don't know | 43 |
0.7%
|
| Sysmiss | 32643 |