Table 6.

Multivariate logistic regression analysis using two parameters reaching p < 0.05 in univariate testing with OHS as a representative clinical measurement.

Variables	Odds Ratio	95% CI	p Value	VIF
OHS	0.95	0.91–0.99	0.031	1.02
Age	1.07	1.03–1.12	0.00056	1.12
Previous history of DVT	27.15	3.31–222.53	0.0021	1.18
Current anticoagulant use	0.48	0.09–2.63	0.39	1.20
Collagen disease	0.93	0.19–4.64	0.93	1.60
Current steroid use	10.45	2.31–47.34	0.0023	1.67

OHS: Oxford Hip Score, DVT: deep venous thrombosis, CI: confidence interval, and VIF: variance inflation factor.