Table 2. Multiple binomial logistic regression analysis of variables to predict 30-day mortality.

Variable	Odds Ratio	95% Confidence Interval	P
First Model
TIMP-1 levels	1.01	1.001–1.0127	0.03
APACHE-II score	1.31	1.147–1.499	<0.001
Computer tomography classification (reference category: low risk of death)	7.65	1.976–29.616	0.003
Second Model
TIMP-1 levels	1.01	1.003–1.015	0.002
GCS score	0.57	0.403–0.798	0.001
Age	1.10	1.044–1.149	<0.001

TIMP  =  tissue inhibitor of matrix metalloproteinase; APACHE II  =  Acute Physiology and Chronic Health Evaluation; GCS Glasgow Coma Scale