| Value | Category | Cases | |
|---|---|---|---|
| 0 | no | 2005 |
34.6%
|
| 1 | vaccination date on card | 2636 |
45.4%
|
| 2 | reported by mother | 1091 |
18.8%
|
| 3 | vaccination marked on card | 65 |
1.1%
|
| 8 | don't know | 6 |
0.1%
|
| Sysmiss | 32643 |