1. 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 (November 2003)
DOI: /j.gastro

2. Figure 1 Flow chart of recruitment.
Gastroenterology  , DOI: ( /j.gastro )

3. 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  , DOI: ( /j.gastro )

4. 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  , DOI: ( /j.gastro )