. Author manuscript; available in PMC: 2016 Jul 1.

Published in final edited form as: Osteoarthritis Cartilage. 2015 Apr 8;23(7):1107–1111. doi: 10.1016/j.joca.2015.02.779

Table 2. Regression results for pKAM as a sole predictor of peak MC (Model: Const. & pKAM), and when pKFM was entered as a second predictor after accounting for variance attributed to pKAM (Model: Const., pKAM & pKFM).

Model	Beta Coefficients		t	Sig.	R	Adj. R²	Sig. F Change

	Unstandardized	Std. Error

Const.	1.275	0.264	4.829	0.001	0.821	0.633	0.004
pKAM	0.386	0.095	4.066	0.004	0.821	0.633	0.004

Const.	0.834	0.209	3.988	0.005	0.940	0.851	0.009
pKAM	0.340	0.062	5.485	0.001
pKFM	-0.127	0.036	-3.556	0.009