Figure 36 is a forest plot. Mean differences were reported or calculated for two short-term studies, with a pooled mean difference of −0.60 (95% confidence interval −1.48 to −0.08) and an overall I-squared value of 0%.

Figure 36Psychological therapies versus usual care or no treatment for osteoarthritis knee pain: effects on pain

= confidence interval; IBCBT = internet-based cognitive-behavioral therapy; IPI = interviewing-based lifestyle physical activity intervention; N = number; = no treatment; = standard deviation; = usual care; WOMAC = Western Ontario and McMaster Universities Osteoarthritis Index.

From: Results

Cover of Noninvasive Nonpharmacological Treatment for Chronic Pain: A Systematic Review Update
Noninvasive Nonpharmacological Treatment for Chronic Pain: A Systematic Review Update [Internet].
Comparative Effectiveness Review, No. 227.
Skelly AC, Chou R, Dettori JR, et al.
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