| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes on card | 18515 |
28.1%
|
| 2 | yes on recall | 32692 |
49.7%
|
| 3 | no | 14614 |
22.2%
|
| 4 | polio compaign | 0 |
0%
|
| Sysmiss | 1905 |