Table 3.

Multivariate Analysis of Perioperative DVT Risk in Patients With Pelvic and Acetabular Fractures.

Factor	β	SE	Wald	Exp (β)	95% CI	P Value
Age >60	3.561	0.523	12.120	10.33	3.96-18.01	.014
Associated with other injuries	3.084	0.251	9.201	10.02	5.71-20.22	.042
Time from injury to surgery >2weeks	5.624	0.493	14.224	27.56	6.45-46.17	.000

Abbreviations: β, beta; CI, confidence interval; DVT, deep vein thrombosis; Exp (β), exponentiation of the β Coefficient; SE, standard error; Wald, Wald test.