Independent Variables

β

R²

p

Will child suffer poliomyelitis if vaccine was not given? (VA & VH)

Do you have confidence on the vaccinators (“VA” or “VH”)

To vaccinate IPV when OPV is still being used (“VA” or “VH”)

0.24

−0.06

0.75

0.73

0.65

0. 24

0.02

0.03

0.01