Table 1.

Frequency and Percentage Distribution of Study Population Characteristics, by Discharge Status and Overall

	Discharged Alive		Discharged Deceased		Total
	Number	Percent	Number	Percent	Number	Percent
Total	84,156	100.00	3,509	100.00	87,665	100.00
Race (chi-squared P value < 0.0001)
African American	14,984	17.81	536	15.28	15,520	17.70
Asian	1,456	1.73	49	1.40	1505	1.72
White	45,000	53.47	2,022	57.62	47,022	53.64
Hispanic	9,511	11.30	226	6.44	9737	11.11
Native American	517	0.61	17	0.48	534	0.61
Other	1,952	2.32	77	2.19	2,029	2.31
Unknown	10,736	12.76	582	16.59	11,318	12.91
Gender (chi-squared P value < 0.0001)
Male	57,730	68.60	2,356	67.14	60,086	68.54
Female	26,426	31.40	1,153	32.86	27,579	31.46
Age group (chi-squared P value < 0.0001)
5 years or less	7,152	8.50	82	2.34	7,234	8.25
5 to 15 years	10,448	12.42	89	2.54	10,537	12.02
15 to 25 years	15,415	18.32	491	13.99	15,906	18.14
25 to 35 years	12,867	15.29	377	10.74	13,244	15.11
35 to 45 years	12,953	15.39	398	11.34	13,351	15.23
45 to 55 years	10,773	12.80	455	12.97	11,228	12.81
55 to 65 years	6,192	7.36	399	11.37	6,591	7.52
65 to 75 years	3,585	4.26	370	10.54	3,955	4.51
>75 years	4,771	5.67	848	24.17	5,619	6.41
Inhalation injury (chi-squared P value < 0.0001)
Yes	2,615	3.11	640	18.24	3,255	3.71
No	81,541	96.89	2,869	81.76	84,410	96.29
Total burn size percentage group (chi-squared P value < 0.0001)
0% or unknown	49,089	58.33	2,331	66.43	51,420	58.66
>0–5%	19,129	22.73	73	2.08	19,202	21.90
>5–25%	13,743	16.33	337	9.60	14,080	16.06
>25–50%	1,705	2.03	305	8.69	2,010	2.29
> 50%	490	0.58	463	13.19	953	1.09
Full thickness burn size percentage group (chi-squared P value < 0.0001)
0% or unknown	73,737	87.62	2,572	73.30	76,309	87.05
>0% to 5%	6,523	7.75	105	2.99	6,628	7.56
>5–10%	1,719	2.04	78	2.22	1,797	2.05
>10–20%	1,133	1.35	140	3.99	1,273	1.45
>20–50%	821	0.98	288	8.21	1,109	1.27
>50%	223	0.26	326	9.29	549	0.63