The ratio of endoscopic biopsy/gastroendoscopic procedures and Trimmean modified with Trimmean statistical method of Microsoft Office Excel 2007 between the gastroenterologists and hepatologists.

Statistic analysis used with Trimmean method of Microsoft Office Excel 2007 with percent = 0.2. A mean trimmed 20% was computed by discarding the lowest and highest 10% of the scores and taking the mean of the remaining scores.*total 27 endoscopists included 15 gastroenterologists and 12 hepatologists; The Pearson correlation coefficient was 0.90229; EBx = endoscopic biopsy; GS = gastroendoscopy;a, bP