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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 2.

Distribution of cases and controls at increasing distance from the overall mean ASE

More than 1.645 standard deviations from the overall mean (<0.816 and >1.710)
Status Within
1.645 SD
Out of
1.645 SD
Total Chi-square
p-Value
Fisher’s Exact
p-value
Cases 44 9 53 0.002 0.005
Controls 67 1 68
Total 111 10 121

More than 1.0 standard deviation from the overall mean (<0.991 and >1.534)
Status Within
1 SD
Out of
1 SD
Total Chi-square
p-Value
Fisher’s Exact
p-value

Cases 30 23 53 0.001 0.001
Controls 57 11 68
Total 87 34 121