Skip to main content

Table 3 Results of the Spatio-temporal cluster test on HFMD incidence at county level in Hunan Province, 2009–2015

From: Spatio-temporal clustering analysis and its determinants of hand, foot and mouth disease in Hunan, China, 2009–2015

Year Cluster type Cluster time Radius (km)/Counties (n) Cluster regions RR LLR P-value
2009 Most-likely Apr 1-Jun 30 158.08 (32) Northern 5.33 7631.47 <0.001
  Secondary Apr 1-May 31 112.49 (33) Central 2.57 1231.69 <0.001
2010 Most-likely Apr 1-Jul 31 105.46 (31) Central 5.48 29,371.10 <0.001
  Secondary Apr 1-Jun 30 124.80 (30) Central-southern 2.80 2746.93 <0.001
2011 Most-likely May 1-Jul 31 96.49 (29) Central-western 4.27 14,620.54 <0.001
  Secondary Mar 1-Jul 31 45.44 (4) Central 2.75 1061.01 <0.001
  Secondary Sep 1-Dec 31 29.03 (3) Western 2.29 354.38 <0.001
2012 Most-likely May 31-Jun 30 111.41 (32) Central 4.09 20,059.96 <0.001
2013 Most-likely Apr 1-Jul 31 91.83 (23) Central-northern 2.54 5221.37 <0.001
  Secondary Apr 1-Jun 30 39.20 (4) Western 5.11 1603.22 <0.001
  Secondary Apr 1-Jun 30 131.84 (36) South-western 1.72 1409.81 <0.001
2014 Most-likely Apr 1-Jun 30 117.38 (30) Central 4.40 33,910.07 <0.001
  Secondary May 1-Jun 30 74.22 (6) Southern 2.94 1540.24 <0.001
2015 Most-likely May 1-Jul 31 120.81 (30) Central 3.03 9577.40 <0.001
  Secondary May 1-Oct 30 11.38 (2) Central 4.04 1314.12 <0.001
  Secondary May 1-Jun 30 170.72 (38) Western 1.58 762.17 <0.001
  Secondary Apr 1-Jun 30 60.65 (4) Southern 2.38 568.19 <0.001