| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes on card | 16328 |
28.2%
|
| 2 | yes on recall | 28127 |
48.5%
|
| 3 | no | 13506 |
23.3%
|
| 4 | polio campaign | 3 |
0%
|
| Sysmiss | 2655 |