Table 2.

Mechanism of Injury

Factor	Infection, n (%)	No Infection, n (%)	P Value	Odds Ratio	95% Confidence Interval
MVC	263 (66.8)	79,849 (54.8)	<0.0001	1.66	1.34-2.05
Pedestrian	4 (1.0)	1,266 (0.9)	0.75	1.17	0.44-3.14
Gunshot	16 (4.1)	9,524 (6.5)	0.05	0.61	0.37-0.99
Machinery	5 (1.3)	2,085 (1.4)	0.79	0.89	0.37-2.14

Statistical significance was set of P < 0.01. Bold items met that level. MVC = motor vehicle collision