Table 1. Endoscopic findings among patients in the study.

Group	Classification of findings	Findings	No. of patients
Group 0	No findings	Normal endoscopy	135
Group 1	Non-significant findings	Simple gastritis	419
		Simple duodenitis	127
		Positive CLO test with no other significant findings	364
		Small hiatal hernia < 2 cm	115
Group 2	Significant findings	Esophagitis/GERD	259
		Barrett’s esophagus	38
		Large hiatal hernia > 2 cm	189
		Erosive gastritis/duodenitis	241
		Positive CLO test with other significant findings	215
		Peptic ulcer	85
		Mass lesion/cancer	4

CLO, Campylobacter-like organism; GERD, gastroesophageal reflux disease.