[Retracted] Nomogram for Predicting Deep Venous Thrombosis in Lower Extremity Fractures

Table 2

Multivariate logistic regression analysis.

Risk factor	Coef (β)	Wald-	value	OR	95% CI for OR
Intercept	-5.0642	-11.37	<.0001	—	—
Age	0.0192	7.16	<.0001	1.02	1.01-1.02
BMI	0.0484	4.05	<.0001	1.05	1.03-1.07
Energy	0.4054	3.51	0.0004	1.45	1.16-1.88
Fracture fixation type
External fixation	Ref
Other types	0.3807	1.38	0.1677	1.46	0.85-2.51
Internal fixation	0.9015	3.63	0.0003	2.46	1.51-4.01
Blood transfusion during hospitalization	0.3868	4.26	<.0001	1.47	1.23-1.76
Anticoagulation drugs	1.1537	6.49	<.0001	3.17	2.24-4.49