Table 3.

Backward logistic regression model defining factors affecting mortality of patients having chest trauma

Variable	Estimate	SE	Wald test	p value	Odds ratio	95% CI of OR
GCS	- 0.344	0.09	16.08	< 0.0001	0.71	0.6-0.84
ISS	0.08	0.04	5.04	0.025	1.09	1.01-1.17
Systolic blood pressure	−0.03	0.01	4.86	0.027	0.98	0.95-0.997