Table 1.

Demographics and outcome scores

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

Abbreviations: FJS Forgotten Joint Score, WOMAC Western Ontario and McMaster Universities Arthritis Index