Study on the Relationship between Manganese Concentrations in Rural Drinking Water and Incidence and Mortality Caused by Cancer in Huai’an City

Table 6

Regression analysis of correlation between Mn concentration and cancer incidence rate and mortality rate during the low flow period.

Variable	Incidence			Mortality
		S.E			S.E
Mn	0.45	0.13	0.005	0.35	0.11	0.008
Intercept	19.92	79.66	0.81	3.29	68.32	0.96