Table 3.

Analytical Results for Different Ethnic Groups (n = 746)

		Ethnic Group
Variable	Categories	Han (n, %)	Ethnic Minorities (n, %)	Chi-Square	p value
Course of disease before admission (Day)	≤7	375(57.5)	50(53.2)
	8–14	139(21.3)	26(27.7)
	>14	138(21.2)	18(19.1)	1.923	0.382
Treatment before admission	No	184(28.2)	28(29.8)
	Yes	468(71.8)	66(70.2)	0.099	0.753
Maxillofacial treatment before admission	No	541(83.0)	82(87.2)
	Yes	111(17.0)	12(12.8)	1.082	0.298

Note: Data presented as n (%) for categorical variables.