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Table 1 Coefficients of univariate analysis among environmental factors on P. vivax malaria incidence

From: Spatial-temporal analysis of malaria and the effect of environmental factors on its incidence in Yongcheng, China, 2006–2010

Lag-time (months) Distribution type Dbait Dnet Tavg Tmax Tmin Havg Hmin R Wavg Wmax We S
0 Poisson 0.091*** 0.164 0.074*** 0.078*** 0.073*** 0.073**** 0.044*** 0.002 −2.782*** −0.453** −0.201 −0.005
  n-binomial 0.144*** 0.186 0.122*** 0.113*** 0.110*** 0.107** 0.068*** 0.002 −3.180*** −0.391* −0.167** −0.010
1 Poisson 0.120*** 0.250* 0.143*** 0.148*** 0.137*** 0.097*** 0.059*** 0.006** −1.782 −0.185 −0.040 −0.003
  n-binomial 0.222*** 0.370** 0.192*** 0.199*** 0.188*** 0.110*** 0.073*** 0.008** −2.073*** −0.150 −0.035 −0.004
2 Poisson 0.116*** 0.248* 0.184*** 0.188*** 0.167*** 0.086*** 0.064*** 0.009*** −0.320 0.121 0.109 0.003
  n-binomial 0.173*** 0.398*** 0.181*** 0.185*** 0.175*** 0.067** 0.049 0.015*** −0.404 0.126 0.128 0.002
3 Poisson 0.081** 0.079 0.124*** 0.130*** 0.111*** 0.039 0.039 0.007*** 0.950* 0.469*** 0.199*** 0.009
  n-binomial 0.105** 0.130 0.128*** 0.130*** 0.124*** 0.032 0.023 0.012*** 1.392*** 0.324** 0.277*** 0.007
  1. (“*”: The regression coefficient is significant at level of α = 0.05, “**”: The regression coefficient is significant at level of α = 0.01, “***”: The regression coefficient is significant at level of α = 0.001).