Table 4.

Odds ratio (OR) for rates of diarrhea, infection, and symptomatic infection compared with the low tertile in a low-income community (univariate and multivariate analysis)

	Middle tertile		High tertile
	OR (univariate)	OR (multivariate)	OR (univariate)	OR (multivariate)
Diarrhea	1.04	0.92	0.91	0.85
Infections with parasites
Microsporidia	0.59	0.480*	0.51	0.458*
Cyclospora	0.93	0.92	0.93	0.96
Cryptosporidium	1.34	1.55	1.04	1.27
Giardia	0.725†	0.651†	0.551†	0.551†
Infections with associated diarrhea
Microsporidia	0.46	0.175†	0.97	0.399*
Cyclospora	1.05	0.84	0.85	0.70
Cryptosporidium	1.27	1.49	0.57	0.71
Giardia	0.681†	0.69	0.473†	0.562*

^*Significant at P = 0.05.

^†Significant at P = 0.01.