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. 2015 Aug 24;2015(8):CD004464. doi: 10.1002/14651858.CD004464.pub3

4.1. Analysis.

Comparison 4 Constipation, Outcome 1 Bowel movements per week.

Bowel movements per week
Study Measure Patients Baseline One year 'Off' period 'On' period Change (%) Notes
Dinning 2015# Mean (SD) 53 3.6 (2.0)   4.0 (1.9) 4.3 (1.8) 0.7 (19%) Off period is sham, and on period is suprasensory stimulation
Kenefick 2002# Mean (range) 2 2 (1 and 3) 8 (8 and 9) 2 (1 and 2) 5 (4 and 5) 3 (150%)