Table 3.

Frequency distribution of Helicobacter pylori infection by complaint

Complaint	Not infected		Infected		P-value*
	Number	Percent	Number	Percent
Abdominal pain	150	89.3	18	10.7	0.62
Weight loss	19	95	1	5	0.33
Bloody vomiting and bloody diarrhea	36	90	4	10	0.29
Non-bloody vomiting and non-bloody diarrhea	78	96.3	3	3.7	0.18
Reflux	20	100	0	0	0.09
Anorexia	9	90	1	10	0.21
Hematochezia	7	87.5	1	12.5	0.15
Other	50	94.3	3	5.7	0.44

^*Using chi-square test.