Table 3.

Regression model summary^b using full sample

Model	R	R Square	Adjusted R Square	Std. Error of the Estimate	Change Statistics
					R Square Change	F Change	df1	df2	Sig. F Change
1	.480a	.230	.208	.99090	.230	10.476	1	35	.003

a. Predictors: (Constant), Surface water

b. Dependent Variable: Cholera cases