Table 1. Normal population (n=35) indications for endoscopy.

Endoscopy indication	Number
Dysphagia	5
Dyspepsia	10
Ulcer follow-up	1
Haematemesis	2
Abdominal pain	8
Change in bowel habit	7
Family history of cancer	1
Anaemia	5
Polyp follow-up	1
Melaena	1

Some patients had multiple indications.