| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes on card | 17025 |
29.4%
|
| 2 | yes on recall | 28623 |
49.4%
|
| 3 | no | 12316 |
21.2%
|
| 4 | polio campaign | 0 |
0%
|
| Sysmiss | 2655 |