Table 2.

Association of S. mansoni infection with river water contact habit and demographic factors of the study participants, 2013

Risk factors		S. mansoni		OR	95.0% C.I. for OR		P-value
		Positive	Negative		Lower	Upper
Swimming	Yes	261	65	3.26	1.819	5.853	0.00
	No	32	26
River contact while crossing	Yes	250	74	1.34	0.72	2.479	0.359
	No	43	17
Washing clothes in the river	Yes	259	62	3.56	2.02	6.286	0.00
	No	34	29
Bathing in the river	Yes	244	62	2.38	1.39	4.08	0.002
	No	48	29
Fetching water from river	Yes	179	50	'1.29	0.801	2.071	0.297
	No	114	41
Sex	M	143	44	1.02	0.64	1.63	0.94
	F	150	47
Age	5-9	89	27	1.14	0.73	1.78	0.58
	10-14	193	58
	15-19	11	6