From: Forgotten Joint Score for early outcome assessment after total knee arthroplasty: Is it really useful?
n = 163
Mean
Range
Age, years
71.8 ± 7.5
51–88
Sex
Female 70.1%, male 29.9%
Post-op, months
4.3 ± 3.8
1–12
WOMAC total
68 ± 18
23–96
WOMAC pain
14 ± 4
0–20
WOMAC stiffness
6 ± 2
1–8
WOMAC function
48 ± 12
15–68
FJS total
47 ± 29
0–100