Skip to main content
. 2008 Apr 3;336(7651):999–1003. doi: 10.1136/bmj.39524.439618.25

Table 2.

 Outcome measures in participants with irritable bowel syndrome at three and six weeks as mean (SD) unless stated otherwise

Outcome measure Waiting list (n=87) Limited (n=88) Augmented (n=87) P value for trend
At 3 weeks
Global improvement scale 3.8 (1.0) 4.3 (1.4) 5.0 (1.3) <0.001
% with adequate relief of symptoms 28 44 62 <0.001
Change in symptom severity score 30 (63) 42 (67) 82 (89) <0.001
Change in quality of life 3.6 (8.1) 4.1 (9.4) 9.3 (14.0) 0.001
At 6 weeks
Global improvement scale 3.7 (1.0) 4.6 (1.2) 5.1 (1.5) <0.001
% with adequate relief of symptoms 35 53 61 0.005
Change in symptom severity score 35 (80) 53 (80) 108 (91) <0.001
Change in quality of life 5.5 (10.8) 5.4 (9.9) 12.4 (15.1) 0.002