| Value | Category | Cases | |
|---|---|---|---|
| 0 | no | 617 |
21.6%
|
| 1 | vacc. date on card | 1590 |
55.5%
|
| 2 | reported by mother | 552 |
19.3%
|
| 3 | vacc. marked on card | 83 |
2.9%
|
| 8 | dk | 21 |
0.7%
|
| Sysmiss | 3892 |