TABLE 4. - Analysis of endoscopic findings of the patients group compared to the control group.

Variable	Category	Group	p
		Patient	Control
		Freq.	Perc.	Freq.	Perc.
DUP	Yes	20	57,10%	15	50,00%	0,565
	No	15	42,90%	15	50,00%
DRGE	Yes	12	34,30%	7	23,30%	0,333
	No	23	65,70%	23	76,70%
Polyp	Yes	4	11,40%	2	6,70%	0,508
	No	31	88,60%	28	93,30%
Others	Yes	3	8,60%	2	6,70%	0,774
	No	32	91,40%	28	93,30%

DUP= ulceropeptic disease; DRGE=reflux disease