| Value | Category | Cases | |
|---|---|---|---|
| 0 | no | 902 |
31.5%
|
| 1 | vacc. date on card | 1446 |
50.5%
|
| 2 | reported by mother | 400 |
14%
|
| 3 | vacc. marked on card | 94 |
3.3%
|
| 8 | dk | 21 |
0.7%
|
| Sysmiss | 3892 |