Low prevalence of human leukocyte antigen-B*5701 in HIV-1-infected Chinese subjects: a prospective epidemiological investigation

Table 1 Prevalence of human leukocyte antigen (HLA)-B*5701 of all subjects by main ethnic groups

	N	HLA-B*5701 status			Positive HLA-B*5701 status		P value
	N	Positive	Negative	Undetermined	%	95% exact CI	P value
Han	2,452	21	2,373	58	0.88	0.54–1.34	0.787
Non-Han	548	4	524	20	0.76	0.19–1.93
Overall	3,000	25	2,897	78	0.86	0.55–1.26

N = number of enrolled subjects; % = positive cases/number of subjects with available results × 100; 95% CI = 95% lower and upper confidence limits.

ISSN: 1742-6405