Figure 8From: Characterizing Influenza surveillance systems performance: application of a Bayesian hierarchical statistical model to Hong Kong surveillance data Comparison of posterior distributions for the public awareness index and non-flu index coefficient as measure of correspondence between surveillance and the information environment proxy data in 2007 and 2008. A) ρ2: coeffcieint for non-flu index in the NP model; B) ρ3: coeffcieint for public awareness index in the NP model.Back to article page