Outcome title (End of treatment)	Number of study arms /patients	SMD (95% CI); P value	Hetero‐ geneity I2 [%]
Attention controls
Pain Negative mood Disability	3/161 2/125 2/115	‐0.01 (‐0.35 to 0.32); 0.94 ‐0.44 (‐0.85 to ‐0.03); 0.04 0.09 (‐0.33 to 0.51); 0.69	5 13 0
Active controls
Pain Negative mood Disability	8/481 8/482 6/372	‐0.31 (‐0.76 to 0.14); 0.18 ‐0.30 (‐0.67 to 0.06); 0.11 ‐0.43 (‐1.01 to 0.16); 0.15	82 74 86
Treatment as usual or waiting list
Pain Negative mood Disability	11/811 10/1042 9/747	‐0.40(‐0.54 to ‐0.26); < 0.0001 ‐0.30(‐0.46 to ‐0.15); 0.0001 ‐0.31(‐0.48 to ‐0.14); 0.0003	0 26 19