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. Author manuscript; available in PMC: 2013 Jan 1.
Published in final edited form as: Gastroenterology. 2011 Oct 10;142(1):71–77.e1. doi: 10.1053/j.gastro.2011.09.048

Table 1.

Mean and median ASE values for cases and controls

N Mean (±SD) Median Min Max Shapiro-
Wilk
normality		 Wilcoxon
rank sum		 Bartlett’s
test
Case 53 1.29 (0.33) 1.27 0.43 2.46 0.147 0.4518 0.0004
Control 68 1.25 (0.21) 1.20 0.89 1.92 0.014
Total 121 1.26 (0.27) 1.23 0.43 2.46 0.0023