PPIB and hepatitis A virus infection: However, after adjusting for confounders, the odds for full hepatitis B vaccination were higher among female participants than males (AOR = 1.17, 95%CI = 0.76–1.78, P = 0.265), tertiary education compared to primary education (AOR = 2.94, 95% CI = 0.64–12.43, P = 0.328), and among participants with longer duration of work (AOR = 1.23, 95%CI = 0.96–1.59, P = 0.106).