Table III.

Clinical presentations of the patients:

	G. intestinalis			H. nana
	observed (% of		p	observed (% of		p
Clinical Sign	Total Positive)	OR (95% CI)	value	Total Positive)	OR (95% CI)	value
Abdominal		1.126 (0.827,			0.82 (0.59,
discomfort	139 (53.7%)	1.534)	0.451	103 (48.3%)	1.13)	0.233
Diarrhea		0.785 (0.554,			0.97 (0.68,
	65 (25.1%)	1.113)	0.174	59 (27.7%)	1.39)	0.878
Respiratory		2.037 (1.331,			1.49 (0.96,
problems	53 (20.5%)	3.118)	0.001	39 (18.3%)	2.30)	0.073
Bloody		0.846 (0.538,			1.56 (1.00,
Diarrhea	33 (12.7%)	1.330)	0.469	38 (17.8%)	2.43)	0.05
Vomiting		1.129 (0.705,			0.64 (0.37,
	33 (12.7%)	1.809)	0.613	19 (8.9%)	1.09)	0.102
Pneumonia					0.73 (0.31,
	16 (6.2%)	2.28 (1.08, 4.84)	0.03	7 (3.3%)	1.73)	0.483
Rectal prolapse		4.26 (1.38,			5.79 (1.87,
	10 (3.9%)	13.16)	0.009	10 (4.7%)	17.91)	0.001