. Author manuscript; available in PMC: 2017 Feb 1.

Published in final edited form as: J Trauma Acute Care Surg. 2016 Feb;80(2):308–312. doi: 10.1097/TA.0000000000000903

Table 6. Cox Regression Analysis –Mortality and time-dependent Incidence of ARDS adjusted for fixed-time Pre-specified Covariates.

Mortality	Hazard Ratio	95% Confidence Interval	p-value

Incidence of ARDS	2.56	1.21 -5.43	0.01
Epo1 regimen (compared to Placebo)	0.98	0.36-2.67	0.97
Epo2 regimen (compared to Placebo)	0.86	0.34-2.15	0.74
Transfusion Threshold <10 g/dL (compared to TT7)	0.99	0.47-2.06	0.97
Injury Severity Score	1.01	0.97-1.05	0.74
IMPACT probability of Death	1.05	1.03-1.07	<.001