| Value | Category | Cases | |
|---|---|---|---|
| 0 | no | 1275 |
22%
|
| 1 | vaccination date on card | 3426 |
59%
|
| 2 | reported by mother | 1014 |
17.5%
|
| 3 | vaccination marked on card | 72 |
1.2%
|
| 8 | don't know | 16 |
0.3%
|
| Sysmiss | 32643 |