From: Study on the correlation between the severity of patellofemoral arthritis and the morphology of the distal femur
Characteristic
PFOA group
Knees
125
Mean age, yrs (SD; range)
65.78(6.61;52–79)
Female:male, n,(%)
79(63):46(37)
Mean BMI, kg/m2 (SD; range)
25.35(2.70;21–30)
Side, left/right,n(%)
PFOA grade,n(%)
59(47):66(53)
I
39(31)
II
40(32)
III
46(37)