| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes on card | 15156 |
26.1%
|
| 2 | yes on recall | 25111 |
43.3%
|
| 3 | no | 2110 |
3.6%
|
| 4 | polio campaign | 15587 |
26.9%
|
| Sysmiss | 2655 |