From: Anthropometry of the medial femoral condyle in the Chinese population: the morphometric analysis to design unicomparmental knee component
parameter
male
female
combined
p value
R1
33.9 ± 3.1 mm
30.6 ± 2.6 mm
32.3 ± 3.3 mm
< 0.05
R2
17.0 ± 2.2 mm
15.0 ± 1.9 mm
16.0 ± 2.3 mm
R1/R2
2.01 ± 0.21
2.06 ± 0.26
2.04 ± 0.24
d
15.8 ± 2.7 mm
14.4 ± 2.5 mm
15.1 ± 2.7 mm