Table 2.

The results of univariate logistic regression analysis for DVT

Risk Factors	OR	95% CI	P-value
Gender	2.895	1.374–6.100	0.005
Age (years)	1.074	1.029–1.121	0.001
Time from injury to admission (days)	1.752	1.393–2.204	< 0.001
Diabetes	1.947	0.897–4.229	0.092
Fibrinogen(g/L)	2.747	1.636–4.613	< 0.001
D-dimer (μg/ml)	1.131	1.073–1.193	< 0.001