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

4.4. Analysis.

Comparison 4 Constipation, Outcome 4 Symptom Analogue Score.

Symptom Analogue Score
Study Measure Patients Baseline One year 'Off' period 'On' period Change (%) Notes
Kenefick 2002# Mean (range) 2 30 (28 and 32) 89 (84 and 94) 32 (30 and 33) 74 (60 and 88) 42 (131%) The score ranges from a best score of 100 to a worst score of 0