Table 2.

Signs, symptoms, stool characteristics, and effect of daily activities among those positive for given pathogens, or negative for all pathogens

	Total		Pathogen
			No Pathogen		EAEC		ETEC		Campylobacter		Cryptosporidium		Giardia		Norovirus		Shigella
	n	%	n	%	n	%	n	%	n	%	n	%	n	%	n	%	n	%
Signs and symptoms
Fatigue	156	68	79	63	8	89	18	72	15	75	5	71	5	56	24	75	11	79
Gas or bloating	145	63	79	63	2	22	16	64	11	55	6	86	8	89	18	56	11	79
Nausea	113	49	58	46	6	67	11	44	11	55	5	71	2	22	15	47	9	64
Vomiting	79	34	38	30	5	56	9	36	6	30	3	43	3	33	16	50	3	21
Fever	96	42	45	36	6	67	8	32	15	75	1	14	3	33	13	41	10	71
Abdominal cramping/pain	174	76	88	70	9	100	21	84	14	70	7	100	7	78	27	84	12	86
Loss of appetite	158	69	79	63	7	78	15	60	16	80	6	86	8	89	24	75	12	86
Loss of weight	80	35	44	35	2	22	10	40	7	35	5	71	6	67	11	34	2	14
Characteristics of stool
Loose	114	50	72	58	2	22	10	40	7	35	5	71	4	44	12	38	7	50
Bloody	23	10	8	6	1	11	4	16	4	20	0	0	2	22	3	9	4	29
Watery	193	84	99	79	8	89	23	92	19	95	7	100	7	78	31	97	10	71
Mucus	41	18	21	17	1	11	5	20	4	20	1	14	0	0	5	16	5	36
Dietary risks (one or more exposures in the past week)
Raw greens/vegetables/salad	160	72	89	74	5	56	18	75	15	75	5	71	6	67	21	68	10	77
Fruit juice	193	86	104	87	8	89	24	96	15	75	6	86	7	78	29	91	11	85
Cold sauce	114	52	62	52	3	33	13	52	9	47	3	43	4	44	18	58	7	54
Cheese	175	78	93	77	7	78	21	84	14	70	6	86	6	67	24	75	13	100
Tap water	30	14	17	15	0	0	2	8	4	20	1	14	0	0	5	16	1	8
Milk	104	46	63	52	2	22	9	36	9	45	1	14	4	44	14	45	6	46
Ice with drinks	89	40	52	43	4	44	10	40	7	37	4	57	1	11	11	34	4	31
Ice cream	74	33	35	29	2	22	12	48	8	44	3	43	1	11	10	31	5	39
Reheated buffet food	83	38	49	43	4	44	6	24	8	42	5	71	5	56	5	17	6	46
Chicha	54	25	30	26	4	50	3	12	4	21	4	57	0	0	5	16	3	23
Street vendor food	63	28	44	37	1	11	7	28	5	25	1	14	0	0	3	9	3	21
Unpeeled fruit	64	29	37	31	3	18	3	12	4	21	1	14	2	22	9	29	4	31
Effect on daily activities
No effect	41	18	23	18	1	11	3	12	2	10	2	29	1	11	4	13	0	0
Stay in bed	143	62	66	53	5	56	17	68	17	85	4	57	5	56	29	91	10	71
Change itinerary	30	13	16	13	2	22	2	8	3	15	1	14	1	11	2	6	4	29
Miss tour	52	23	27	22	3	33	3	12	7	35	1	14	1	11	5	16	5	36
See physician	120	52	60	48	5	56	15	60	10	50	2	29	5	56	18	56	11	79
Hospitalized	2	1	1	1	0	0	0	0	0	0	1	14	0	0	0	0	0	0

EAEC = enteroaggregative Escherichia coli; ETEC = enterotoxigenic E. coli.