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Table 4 Results of Poisson regression in model 3.2

From: Spatial statistical and environmental correlation analyses on vector density, vector infection index and Japanese encephalitis cases at the village and pigsty levels in Liyi County, Shanxi Province, China

Factor Coefficient 95% confidence intervals Hypothesis test Model omnibus test
Lower limit Upper limit Wald chi-square Sig Likelihood ratio chi-square Sig
Intercept − 1.170 − 1.817 − 0.523 12.571 < 0.001 9.429 0.009
VVII 1.345 0.633 2.056 13.724 < 0.001
Wheat area 0.6 0.318 0.881 17.436 < 0.001