Table 3 (Abstract O32).

Multivariable linear regression analysis of KSFA at 3 years after surgery

	Unstandardized Coefficients		Standardized Coefficients	t	Sig	95.0% Confidence Interval for B
	B	Std. Error	Beta			Lower Bound	Upper Bound
(Constant)	− 105.913	71.232		− 1.487	0.147	− 251.388	39.562
Pre Functional length of Oper	0.105	0.618	0.188	0.17	0.867	− 1.158	1.367
Pre Anatomical length of Oper	1.108	0.826	1.878	1.342	0.19	− 0.578	2.794
Pre Femur length of NonO	− 1.412	0.897	− 1.329	− 1.574	0.126	− 3.243	0.42
Pre Tibia length of NonO	− 0.355	0.785	− 0.309	− 0.452	0.654	− 1.958	1.248
Pre Functional length of NonO	0.013	0.548	0.024	0.024	0.981	− 1.107	1.133
Pre Difference in Femur length between Oper and NonO	− 1.804	0.67	− 0.48	− 2.694	0.011*	− 3.172	− 0.436
Sex	24.12	7.098	0.477	3.398	0.002*	9.624	38.615
Age	− 1.005	0.439	− 0.317	− 2.291	0.029*	− 1.901	− 0.109
Pre KSFA	0.02	0.243	0.013	0.083	0.934	− 0.476	0.516

Pre preoperative, Oper operated leg, NonO non-operated leg, KSFA Knee Society Functional Assessment

*Denotes statistical significance, P < 0.05