Table 2

Analysis of high/low clustering for different years using Getis-Ord Gi* statistic
Year Observed Expected variance Z-score P-value
2007 0.00963 0.00320 0.000017 12.2138 <0.01
2008 0.00554 0.00320 0.000002 7.3240 <0.01
2009 0.00512 0.00320 0.000003 5.2544 <0.01
2010 0.00422 0.00320 0.000002 3.3341 <0.01
2011 0.00523 0.00320 0.000004 4.846 <0.01

Bhunia et al.

Bhunia et al. BMC Infectious Diseases 2013 13:64   doi:10.1186/1471-2334-13-64

Open Data