Volume 133, Issue 3, Pages 799-807.e1 (September 2007) Natural History of Functional Gastrointestinal Disorders: A 12-year Longitudinal Population-Based Study Smita L.S. Halder, G. Richard Locke, Cathy D. Schleck, Alan R. Zinsmeister, L. Joseph Melton, Nicholas J. Talley Gastroenterology Volume 133, Issue 3, Pages 799-807.e1 (September 2007) DOI: 10.1053/j.gastro.2007.06.010 Copyright © 2007 AGA Institute Terms and Conditions
Figure 1 Transition among symptom subgroups between the initial and final surveys. Symptom subgroups are mutually exclusive. White, remaining asymptomatic; green, became asymptomatic; blue, stable; pink, developed symptoms; red, decreased symptoms; yellow, increased symptoms. FGID, functional gastrointestinal disorders; IBS, irritable bowel syndrome; C, constipation; D, diarrhea. Gastroenterology 2007 133, 799-807.e1DOI: (10.1053/j.gastro.2007.06.010) Copyright © 2007 AGA Institute Terms and Conditions