Table 1 . Frequency distribution of the endoscopic findings in the three groups .

		A(OABF) N=124 n (%)	B(OABM-F) N=124 n (%)	C(OAF) N=124 n (%)	p
Gender	Male	64 (53)	65 (54)	67 (58)	0.927
	Female	60 (47)	59 (46)	57 (42)
Current Smoking		14(11.3)	15(12.1)	22(17.1)	0.274
History of GIB		13(10.5)	14(11.3)	15(12.1)	0.923
Endoscopic findings	DU	73(58.9)	76(61.3)	77(62.1)	0.926
	GU	14(11.3)	14(11.3)	12(9.7)	0.926
	GU +DU	3(2.4)	3(2.4)	2(1.6)	0.926
	DE	7(5.6)	9(7.3)	5 (4)	0.926
	GE	24(19.4)	19(15.3)	24(19.4)	0.926
	GE+DE	3(2.4)	3(2.4)	4(3.2)	0.926
Ulcer size >7 mm		59(34.7)	63(37.1)	63(37.1)	0.233
Deformity of bulb		22(17.7)	23(18.6)	23(18.6)	0.974

GIB= Gasterointestinal bleeding, DU= Duodenal Ulcer, GU= Gasreric Ulcer, DE= Duodenal Erosions, GE= Gasteric Erosions