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Logistic regression analysis of the total irritable bowel syndrome-severity score system response and its subscores for the normal diet and low FODMAP diet groups at 6-wk. IBS: Irritable bowel syndrome; SSS: Symptom severity score; ND: Normal diet; LFD: Low-FODMAP diet; N: Number; L95CI: Lower 95% confidence interval; U95CI: Upper 95% confidence interval.
