Table 2:

Poisson Regression Assessing Association between Enrollment and Characteristics of the Study Population

	Adjusted Rate Ratios (95% CI)	Robust S.E.	p-value
Age (compared to 18–39)
40–59 years	1.01 (0.95–1.08)	0.03	0.68
60–79 years	0.93 (0.84–1.03)	0.05	0.16
>80 years	0.77 (0.52–1.15)	0.16	0.20
Gender (compared to male)
Female	1.07 (1.00–1.14)	0.04	0.04
Race (compared to White/ Caucasian)
Black/African American	0.82 (0.72–0.94)	0.06	0.01
Other	0.88 (0.77–1.00)	0.06	0.05
Ethnicity (compared to nonHispanic)
Hispanic/Latino	0.91 (0.82–1.01)	0.05	0.08
Criteria (compared to 10%+ TBSA burned, 65+ years)
20%+ TBSA burned, 19–64 years	1.08 (0.87–1.34)	0.12	0.47
20%+ TBSA burned, 0–18 years	1.13 (0.73–1.74)	0.25	0.59
Electric/ high voltage/ lightning	1.29 (1.04–1.59)	0.14	0.02
Hand/face/feet burn	1.10 (1.00–1.14)	0.11	0.36

Total Body Surface Area (TBSA)

Analysis also controlled for Burn Model System site

P-value <0.05 is considered statistically significant and significant results are bolded in the table.