Relationship between autoimmune hepatitis and HLA-DR4 and DRβ allelic sequences in the third hypervariable region in Chinese

Table 2 Allelic frequencies of DRB1 *04 subtypes in autoimmune hepatitis

Allele	Autoimmune hepatitis % (n = 32)	Healthy control % (n = 48)	RR	P value	Corrected P value
DR4	46.9 (15)	20.8 (10)	3.4	0.014	0.026
DRB1 *0401	3.1 (1)	4.2 (2)
DRB1 *0402	0	0
DRB1 *0403	3.1 (1)	4.2 (2)
DRB1 *0404	12.5 (4)	2.1 (1)
DRB1 *0405	21.9 (7)	6.3 (3)	4.2	0.04	0.08
DRB1 *0406	3.1 (1)	4.2 (2)
DRB1 *0407	0	0
DRB1 *0408	0	0
DRB1 *0409	0	0
DRB1 *0410	6.2 (2)	0
DRB1 *0411	0	0

P values are given only where significant at ＜ 0.05 level.