Risk factors for deep vein thrombosis even using low-molecular-weight heparin after total knee arthroplasty

Table 4 Multiple logistic regression analysis results of factors for the development of deep vein thrombosis in unilateral cases

Factor	Odds ratio	95% confidence interval	p value
Gender	3.646	0.76717.329	0.104
Hypertension	2.374	0.55210.202	0.245
Type of anesthesia	2.319	0.5449.881	0.255
Body mass index (kg/m²)			0.094
≥ 25	(Comparator)
≥ 25 to < 30	2.333	0.52910.284	0.263
≥ 30	8.057	1.22852.863	0.030

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