| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes on card | 18266 |
31.5%
|
| 2 | yes on recall | 29623 |
51.1%
|
| 3 | no | 10075 |
17.4%
|
| 4 | polio campaign | 0 |
0%
|
| Sysmiss | 2655 |