Table 1.

Distribution of HLA-DRB1 alleles in CHB patients and wealthy people

HLA-DRB1	Patients with CHB		Wealthy people		OR (95%CI)		P
	N1	Allele frequency n = 144	N2	Allele frequency n = 400
DRB1*01	2	1.39	3	0.75	1.864	(0.308 - 11.269)	0.612
DRB1*04	14	9.72	53	13.25	0.705	(0.378 - 1.314)	0.303
DRB1*06	3	2.08	0		3.837	(3.329 - 4.422)	0.018
DRB1*07	4	2.78	31	7.75	0.34	(0.118 - 0.981)	0.046
DRB1*08	16	11.11	22	5.5	2.148	(1.094 - 4.216)	0.034
DRB1*09	34	23.61	75	18.75	1.339	(0.846 - 2.120)	0.225
DRB1*10	4	2.78	4	1	2.829	(0.698 - 11.462)	0.217
DRB1*11	11	7.64	29	7.25	1.058	(0.514 - 2.178)	0.854
DRB1*12	20	13.89	66	16.5	0.816	(0.475 - 1.402)	0.507
DRB1*13	2	1.39	15	3.75	0.362	(0.082 - 1.601)	0.262
DRB1*14	9	6.25	25	6.25	1	(0.455 - 2.197)	1
DRB1*15	9	6.25	39	9.75	0.617	(0.291 - 1.308)	0.234
DRB1*16	10	6.94	12	3	2.413	(1.019 - 5.713)	0.049
DRB1*17	6	4.17	26	6.5	0.625	(0.252 - 1.552)	0.409