Comparison 8. Behavioural vs treatment as usual follow‐up.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 Pain	2	182	Std. Mean Difference (IV, Random, 95% CI)	‐0.03 [‐0.32, 0.26]
2 Disability	3	336	Std. Mean Difference (IV, Random, 95% CI)	‐0.54 [‐1.51, 0.44]
3 Mood	2	160	Std. Mean Difference (IV, Random, 95% CI)	‐0.65 [‐2.07, 0.77]