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Table 4 The cluster of malaria cases detected using the purely temporal clustering

From: Spatial, temporal, and spatiotemporal analysis of malaria in Hubei Province, China from 2004–2011

Year Cluster time frame Observed cases Expected cases RR LLR p-value
2004 2004/6/1-2004/9/30 2184 882.00 9.45 1361.30 0.00
2005 2005/6/1-2005/9/30 1060 505.72 4.66 422.45 0.00
2006 2006/6/1-2006/9/30 1190 583.59 4.26 437.84 0.00
2007 2007/5/1-2007/9/30 1258 720.57 3.78 344.75 0.00
2008 2008/5/1-2008/9/30 699 445.20 2.66 122.54 0.00
2009 2009/5/1-2009/9/30 436 285.46 2.47 67.31 0.00
2010 2010/5/1-2010/9/30 228 163.48 1.95 21.54 0.00
2011 2011/2/1-2011/6/30 55 32.88 3.15 12.45 0.00
  1. RR: Relative risk; LLR: Log likelihood ratio.
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