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Figure 2 | BMC Public Health

Figure 2

From: Characterizing Influenza surveillance systems performance: application of a Bayesian hierarchical statistical model to Hong Kong surveillance data

Figure 2

Posterior distributions of coefficient β j,t,m ( m = 2,..,5; j = 1,…,11) in “completeness” parameter θ j,t (multiplier for the estimated incidence rate) as measure of correspondence between surveillance data and the information environment proxy data in the pandemic model. A) Coefficient for Google search index for seasonal flu terms; B) Coefficient for Google search index for symptoms; C) Coefficient for Google search index for flu medications; D) Coefficient for Google search index for non-flu terms.

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BMC Public Health

ISSN: 1471-2458

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