Table 5.

Multivariable^⁎ logistics regression analysis^⁎⁎ for risk of lower extremity fracture, severe lower extremity fracture, and femur fracture in MVCs.

Risk Factor	OR	CI	p-value
Lower Extremity Fracture
BMI 30–34.99	1.20	1.06–1.35	0.003
BMI 35–39.99	1.22	1.09–1.39	0.004
BMI ≥ 40	1.40	1.15–1.71	<0.001
Severe+ Lower Extremity Fracture
BMI 30–34.99	1.32	1.09–1.60	0.004
BMI 35–39.99	1.34	1.18–1.53	<0.001
BMI ≥ 40	1.47	1.18–1.82	<0.001
Femur Fracture
BMI 30–34.99	1.47	1.27–1.71	<0.001
BMI 35–39.99	1.59	1.29–1.97	<0.001
BMI ≥ 40	1.80	1.41–2.29	<0.001

OA = Obese Adolescents

^⁎= controlled for sex and age

^⁎⁎= reference range includes normal BMI (18.5–24.9)

⁺= AIS (Abbreviated Injury Score) ≥ 3.