Table 3.

Estimation of risk of death due to trauma through univariate logistic regression.

Variables	Adjusted OR	95% CI for OR		p value
		Lower	Upper
Age	1.05	1.02	1.11	<0.001
Gender				0.0457
Male	–
Female	0.57	0.32	0.98
Length of hospital stay (h)				<0.001
<6	Reference
6–24	2.15	1.01	5.59
24–48	7.23	1.12	26.19
>48	9.07	2.58	31.88
Occupation				0.59
Unemployed	–
Public	0.05	0.004	0.88
Self-employed	4.04	0.95	17.25
Type of injury
Head-and-neck injury	–
Face injuries	0.98	0.93	0.02	0.42
Thorax injuries	1.32	1.27	1.37	<0.001
Abdomen	0.99	0.93	1.04	0.71
Extremities	1.06	1.04	1.09	<0.001
Hypertension	5.12	1.05	14.12	<0.001
GCS	0.63	0.59	0.67	<0.001
ISS	1.11	1.08	1.14	<0.001
RTS	0.2	0.15	0.26	<0.001
TRISS	0.76	0.65	0.96	<0.001
Heart rate >100	1.16	1.05	1.19	<0.001

OR: odds ratio, CI: confidence interval, GCS: Glasgow coma scale, ISS: injury severe score, RTS: revised trauma score, TRISS: trauma revised injury severity score.