Fig. 1. Proportions of subjects with functional gastrointestinal disorders (FGIDs) (A) and distribution of FGIDs according to sex (B). The prevalence of non-erosive reflux disease (NERD) was significantly higher in men and that of functional dyspepsia (FD) was significantly higher in women. IBS, irritable bowel syndrome. *P < 0.001 compared with women NERD, #P < 0.001 compared with men FD. FGID (n = 494), NERD (n = 304), FD (n = 308), irritable bowel syndrome (IBS) (n = 180), and non-overlap FGIDs (n = 255), overlap FGIDs (n = 239).
© J Neurogastroenterol Motil
