From: Fatigue in osteoarthritis: a qualitative study
Scale
Possible Scores
Mean ± Standard Deviation
Median
Range
WOMAC pain
0–20
8.7 ± 3.9
8.0
0–18
WOMAC physical function
0–68
27.8 ± 11.6
25.0
7–48
CES-D
0–60
15.4 ± 8.9
14.5
2–44
FACIT
0–52
30.9 ± 9.0
30.5
14–47