Table 3.

Regression analysis of factors associated with non-accidental trauma in the upper Midwest

	OR (CI)	P valuea	OR (CI)	P valueb
Age	0.66 (0.59, 0.72)	< 0.001	0.67 (0.60, 0.73)	< 0.001
Sex male	0.69 (0.47, 1.05)	0.078	–
Rural	1.63 (1.03, 2.58)	0.038	1.55 (0.93, 2.59)	0.094
Mechanism of injury penetrating, N (%)	0.14 (0.02, 1.04)	0.055	–
Payer group, N (%)
Government	2.08 (1.32, 3.29)	0.002	1.37 (0.82, 2.29)	0.230
Commercial	Ref		Ref
Uninsured	1.45 (0.54, 3.89)	0.455	1.08 (0.37, 3.14)	0.885

^aUnivariable logistic regression

^bMultivariable logistic regression