Table 2.

Association of preoperative patient factors with postoperative femoral rotation in standing and supine position.

A. Univariate analysis of correlations between preoperative patient factors and postoperative femoral rotation in the standing position
	Correlation coefficient (r)	P
Preoperative femoral rotation	0.516	<.001
Knee flexion	0.313	.006
Internal rotation of hip	−0.217	.04
External rotation of hip	−0.235	.03
Age	0.268	.02
BMI	0.282	.01
SVA	0.353	.002
L1/S1	−0.249	.02

B. Multivariate analysis of correlations between preoperative patient factors and postoperative femoral rotation in the standing position
	Adjusted R2	B	β	P
Constant	0.369	−18.72		.002
Preoperative femoral rotation		0.460	0.416	<.001
SVA		0.071	0.216	.04

C. Multivariate analysis of correlations between preoperative patient factors and postoperative femoral rotation in the supine position
	Adjusted R2	B	β	P
Constant	0.241	−0.381		.80
Preoperative femoral rotation		0.386	0.415	.001
Stem anteversion		−0.196	−0.334	.004