Table 5.

Multivariate logistic regression estimating risk of amputation

	Adjusted OR, 95% CI	P
Gender (male reference)	0.50 (0.21–1.23)	.133
Age (years)	0.99 (0.97–1.02)	.477
Age Group (<65 reference)	1.35 (0.39–4.64)	.633
Race (white reference)
Black	2.29 (1.22–4.30)	.010
Hispanic	1.56 (0.59–4.10)	.371
Other	0.28 (0.04–2.11)	.217
CCI	1.29 (1.05–1.59)	.015
Etiology (flame reference)
Scald	0.66 (0.21–2.04)	.733
Electric	13.54 (6.23–29.45)	<.001
Other	4.24 (1.84–9.81)	.001
TBSA	1.03 (1.02–1.05)	<.001
Inhalation injury	1.51 (0.67–3.41)	.317

CCI, Charlson Comorbidity Index; CI, confidence interval; OR, odds ratio.