1.
Descriptive characteristics per group at baseline (Mean ± SD or Median [IQR], except for sex).
Pain intensity and analgesic use per group and for total sample before the first treatment (T0), after the last treatment (T1) and at follow-up (T2) (Mean ± SD or Median [IQR]).
Secondary outcomes per group and for total sample before the first treatment (T0), after the last treatment (T1) and at follow-up (T2) (Median [IQR]).
Parameter estimates of the fixed effects of the final model predicting pain intensity.
CONSORT checklist.
2.
3.
CHEERS checklist.
Prices health care units and productivity losses.
Indirect medical costs (travel costs).
Total reported units of healthcare utilization and total reported days of absenteeism and presenteeism in the ACT-group and CBT-group at over assessments.
Mean and median incremental costs and effects of the 2,500 bootstraps.