| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes on card | 16726 |
25.4%
|
| 2 | yes on recall | 31108 |
47.3%
|
| 3 | no | 17987 |
27.3%
|
| 4 | polio campaign | 0 |
0%
|
| Sysmiss | 1905 |