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Table 2 Data from 192 Merida census tracts located in the hot-spot area for ABV infection, showing the mean ABV incidence in 2-year pairs as well as the intracluster correlation coefficient (ICC)

From: The TIRS trial: protocol for a cluster randomized controlled trial assessing the efficacy of preventive targeted indoor residual spraying to reduce Aedes-borne viral illnesses in Merida, Mexico

Data source

Mean incidence

ICC

2008 + 2009 Dengue

0.0402

0.0345

2009 + 2010 Dengue

0.0530

0.0289

2010 + 2011 Dengue

0.0572

0.0164

2011 + 2012 Dengue

0.0847

0.0153

2012 + 2013 Dengue

0.0729

0.0188

2013 + 2014 Dengue

0.0455

0.0256

2014 + 2015 Dengue/Chik

0.0581

0.0229

2015 + 2016 Any

0.0385

0.0151