Randomized controlled trial of biofeedback for fecal incontinence Christine Norton, Sonya Chelvanayagam, Jenifer Wilson-Barnett, Sally Redfern, Michael A Kamm  Gastroenterology  Volume 125, Issue 5, Pages 1320-1329 (November 2003) DOI: 10.1016/j.gastro.2003.09.039

Figure 1 Flow chart of recruitment. Gastroenterology 2003 125, 1320-1329DOI: (10.1016/j.gastro.2003.09.039)

Figure 2 Patients’ rating of the results of treatment. Intention to treat analysis: those dropping out or not completing questionnaires were counted as the same. Gastroenterology 2003 125, 1320-1329DOI: (10.1016/j.gastro.2003.09.039)

Figure 3 Patients’ rating of change. Intention to treat analysis: those dropping out or not completing the questionnaires counted as zero. Solid black line, median for group; box, IQ range; thin bars, whole range of responses. Gastroenterology 2003 125, 1320-1329DOI: (10.1016/j.gastro.2003.09.039)