Table 4.

Adjusted prevalence ratios of child diarrhea by GLM with Poisson family and log link function

	Model 1	Model 2	Model 3	Model 4	Model 5
WASH Resource Index (Ref=Poorest)
WASH poorer	0.853	0.856	0.871	0.890	0.897
WASH middle	0.800*	0.828	0.830	0.881	0.880
WASH richer	0.790*	0.806	0.824	0.858	0.866
WASH richest	0.743*	0.779	0.820	0.863	0.888
Sub-country regions (Ref=Kampala)
Central 1	0.769	0.653*	0.686*	0.625*	0.629**
Central 2	0.81	0.705*	0.723*	0.657**	0.657**
East Central	1.161	0.998	1.028	0.894	0.903
Eastern	0.995	0.851	0.877	0.705*	0.717*
North	0.861	0.742	0.745	0.590**	0.596**
Karamoja	0.703	0.608*	0.618*	0.473***	0.492**
West-Nile	0.640**	0.550***	0.552***	0.434***	0.439***
Western	0.691*	0.598**	0.610**	0.530***	0.536***
Southwest	0.479***	0.408***	0.417***	0.361***	0.365***
Child age (Ref=Less than 12 months)
12–23 months	1.200**	1.199**	1.202**	1.214**	1.215**
24–35 months	0.710***	0.707***	0.707***	0.717***	0.715***
36–47 months	0.486***	0.487***	0.489***	0.490***	0.492***
48–59 months	0.343***	0.343***	0.340***	0.345***	0.344***
Female (Ref=Male)	0.921	0.922	0.918	0.922	0.921
Rural residence (Ref=Urban)		1.200			0.955
Maternal education (Ref=No educ)
Primary			1.020		1.054
Secondary			0.798*		0.880
Higher			0.503***		0.589*
Wealth quintiles (Ref=Poorest)
Poorer				0.874	0.885
Middle				0.756**	0.766**
Richer				0.783**	0.820*
Richest				0.560***	0.630**
Constant	0.663*	0.648*	0.754	0.972	0.963
Model fit
F-statistic	17.93	17.81	18.85	18.03	17.45
df	(26, 360)	(27, 359)	(29, 357)	(30, 356)	(34, 352)

All models controlled for the month of interview, number of household members, and rooms used for sleeping.

^*p<0.05

^**p<0.01

^***p<0.001. WASH, water, sanitation, and hygiene.