Systematic Reviews
Copyright ©The Author(s) 2017.
World J Gastroenterol. Mar 28, 2017; 23(12): 2223-2233
Published online Mar 28, 2017. doi: 10.3748/wjg.v23.i12.2223
Figure 2
Figure 2 Relative placebo responses defined as the ratio of placebo response to active treatment response in the individual studies. The mean relative placebo responses (Rel-PR) and 95% confidence intervals are shown. 1Cognitive behavioral treatment; 2Stress management. CBT: Cognitive behaviour therapy; CM: Contingency management; SM: Stress management.