Fig. 2From: Differences between Frequentist and Bayesian inference in routine surveillance for influenza vaccine effectiveness: a test-negative case-control studyEstimated influenza vaccine effectiveness (VE) by Bayesian and frequentist methods at increasing sample size; a 2015/16 influenza season against A(H1N1) pdm viruses, b 2017/18 influenza season against A(H3N2) virusesBack to article page