Table 3.

Unadjusted prevalence ratios (PR) of child diarrhea by high-risk WASH practices and WRI quintiles

Variables	PR	Std. err.	t	95% CI		df	F
High-risk WASH practices
Drinking untreated surface water	0.879	0.998	−1.13	0.704	1.099	(1, 385)	1.28
Open defecation	1.151	0.099	1.64	0.972	1.363	(1, 385)	2.68
No handwashing place	0.892	0.050	−2.02	0.798	0.997	(1, 385)	4.09
Water collection time ≥30 min	1.096	0.061	1.64	0.982	1.223	(1, 385)	2.69
Water Resource Index quintiles						(4, 382)	1.30
WASH poorer	0.858	0.088	−1.49	0.701	1.051
WASH middle	0.822	0.096	−1.68	0.654	1.034
WASH richer	0.881	0.105	−1.06	0.698	1.113
WASH richest	0.751*	0.103	−2.09	0.573	0.982

PR, prevalence ratios; WASH, water, sanitation, and hygiene.

^*p<0.05. WASH, water, sanitation, and hygiene.