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. Author manuscript; available in PMC: 2012 Nov 1.
Published in final edited form as: Neurogastroenterol Motil. 2011 Aug 24;23(11):995–e458. doi: 10.1111/j.1365-2982.2011.01772.x

Table III.

Prevalence of Symptom Phenotype in the Lower FGID Cohort

IBS-Alt FC and IBS-C FD and IBS-D Healthy
Controls
Genotype TC/CC TT TC/CC TT TC/CC TT TC/CC TT
N (% of specific phenotype) 55 (65.5) 29 (34.5) 108 (68.8) 49 (31.2) 112 (64.7) 61 (35.3) 154 (67.1) 76 (32.9)
% of total genotype with specified phenotype 12.8 13.5 25.2 22.8 26.1 28.4 35.9 35.4

FC= functional constipation; FD= functional diarrhea