Comparison 3. Cognitive behavioural therapy versus behavioural therapy.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 Severity of somatic symptoms at end of treatment	1		Std. Mean Difference (IV, Random, 95% CI)	Subtotals only
2 Acceptability	1		Risk Ratio (M‐H, Random, 95% CI)	Subtotals only
3 Severity of anxiety or depressive symptoms (or both) at end of treatment	1		Std. Mean Difference (IV, Random, 95% CI)	Subtotals only
4 Functional disability and quality of life at end of treatment	1		Std. Mean Difference (IV, Random, 95% CI)	Subtotals only