Table 3 Spatial error model estimations for the density of S. japonicum -infected snails in Jiangsu province, China, from 2003 to 2008

Constant

0.032*

0.025*

0.019*

0.045*

0.024*

0.015*

Human sero-prevalence

−0.051

0.177

0.001

−0.444

−0.178

−0.195

Human stool prevalence

−0.012

−0.143

−0.084

−0.123

−0.062

−0.013

Livestock prevalence

−0.062

−0.609

0.034

−0.015

−0.215

-**

LAMBDA

0.026

0.423*

0.368*

0.008

0.167

0.002