Table 3. Logistic regression model results for diarrhea prevalence in children under 5 within the past 2 weeks.

	Diarrhea Prevalence
	Coefficient	Std. Error	Z-value	p	Odds Ratio	2.5%	97.5%
No additional covariates
Intercept	-1.714	0.191	-8.992	<0.001***	0.180	0.124	0.262
Year	0.005	0.249	0.020	0.984	1.005	0.617	1.637
Conservancy residence	0.099	0.264	0.374	0.709	1.104	0.658	1.851
Year:conservancy interaction	-0.228	0.354	-0.644	0.520	0.796	0.398	1.593
	N = 1061
	Pseudo R2 = 0.001
With additional covariates
Intercept	-1.479	0.295	-5.01	<0.001 ***	0.228	0.128	0.406
Year	-0.144	0.264	-0.55	0.585	0.866	0.517	1.452
Conservancy residence	-0.096	0.276	-0.35	0.728	0.908	0.529	1.561
Education of household head	-0.037	0.023	-1.58	0.113	0.964	0.921	1.009
Wealth index	0.086	0.162	0.53	0.596	1.090	0.793	1.498
Distance to health facility	0.000	0.000	0.26	0.797	1.000	1.000	1.001
Improved water source	0.031	0.226	0.14	0.892	1.031	0.663	1.605
Year:conservancy interaction	0.086	0.370	0.23	0.817	1.089	0.528	2.249
	N = 995
	Pseudo R2 = 0.006