What do systematic reviews say?

Sleep problems (lower scores mean less sleep problems) · Patients with fibromyalgia

Depression (lower scores mean less depression) · Patients with fibromyalgia

Pain intensity (0‐10cm visual analogue scale) · hip replacement

Physical function · hip replacement

Postoperative anxiety · hip replacement

Pain WOMAC pain. Scale from: 0 to 100 (lower scores indicate less pain). · patients with knee replacement surgery

Functional ability · patients with knee replacement surgery

Pain Visual analog scale Scale from 0 to 100 (lower is better) · patients with extensor carpi radialis tendinitis

Reduction in pain intensity · patients with iliotibial band friction syndrome (knee tendinitis)

Pain Visual analog scale Scale from 0 to 100 (lower is better) · patients with extensor carpi radialis tendinitis

Pain intensity (0‐10cm visual analogue scale) · hospitalised patients who have undergone knee replacement surgery

Function—Self‐reported Scale from 0 to 68. Lower score is better · patients with osteoarthritis

Pain based on WOMAC pain scale Scale from: 0 (no pain) to 20 (worst pain). ( · patients with osteoarthritis

Global OA scores Multiple tools6. Scale from 0 to 96 (lower score better) · patients with osteoarthritis

Function—Self‐reported Multiple tools3. Scale from 0 to 68. Lower score is better. · patients with osteoarthritis

Patient‐reported pain intensity or pain relief (VAS, NRS or categorical scale) · patients with osteoarthritis

Global OA scores WOMAC. Scale from 0 to 240. Lower score is better. · patients with osteoarthritis

Function—Self‐reported Multiple tools3. Scale from 0 to 68. Lower score is better. · patients with osteoarthritis

Global OA scores AIMS2 (average of physical, affect, and pain subscales). Scale from 0 to 10, lower better · patients with osteoarthritis

Function—Self‐reported Multiple tools3. Scale from 0 to 68. Lower score is better. · patients with osteoarthritis