Table 2.
Subtypes of Irritable Bowel Syndrome According to Sex
aFemale vs male, P < 0.01 (unpaired t test).
IBS, irritable bowel syndrome; IBS-C, constipation predominant IBS; IBS-D, diarrhea predominant IBS; IBS-M, mixed IBS; IBS-U, unsubtyped IBS.
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