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Table 3 Results of Poisson regression in model 2.1

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

− 6.36

− 8.583

− 4.137

31.439

< 0.001

11.13

0.001

VVD

1.448

0.928

1.968

29.79

< 0.001