TABLE 3.

Bivariate risk factor analysis aggregating infections of E. coli pathotypes and Shigellae, where (+) is positive for at least one of the following pathogens: EIEC, Shigellae, ETEC, or EPEC

	(+)	(-)	RR [95% CI]
Socioeconomic status (Standard of Living index)	7.4	8.8	0.91 [0.86, 0.97]
No. in household	6.2	6.8	0.94 [0.86, 1.02]
Age (continuous)	14.5	20.8	0.98 [0.97, 0.995]

		(+)	(-)	OR [95% CI]
Living with a (+) case (these observations are pairs)	Yes	5	34	2.19 [0.52, 8.13]
	No	8	119
Unimproved sanitation		17	149	0.98 [0.51, 1.81]
Improved		47	404
Unimproved water source		47	506	0.81 [0.45, 1.51]
Improved		19	166
Chicken consumption	Yes	55	527	1.12 [0.64, 2.05]
	No	19	204
Beef/pork consumption	Yes	43	416	1.06 [0.63, 1.79]
	No	30	307
Fish consumption	Yes	59	630	0.64 [0.34, 1.26]
	No	15	102
Wild animal consumption	Yes	17	236	0.63 [0.33, 1.12]
	No	57	495