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. Author manuscript; available in PMC: 2015 Aug 24.
Published in final edited form as: Gastrointest Endosc. 2012 Feb;75(2):236–241. doi: 10.1016/j.gie.2011.09.017

Table 1.

Intraclass Correlation Coefficients for C&M Extent and Endoscopic Landmarks Overall and Stratified by Geographic Location

Parameters Overall (n=18) Kansas University (n=9) Washington University (n=9)
Circumferential extent of Barrett's segment (C value) 0.94 (0.89-0.98) 0.93 (0.86-0.97) 0.97 (0.95-0.99)
Maximum extent of Barrett's segment (M value) 0.96 (0.94-0.98) 0.96 (0.92-0.98) 0.98 (0.96-0.99)
Location of GEJ 0.92 (0.86-0.96) 0.90 (0.81-0.96) 0.96 (0.93-0.98)
Location of the diaphragmatic hiatus 0.90 (0.82-0.95) 0.90 (0.83-0.96) 0.90 (0.83-0.96)