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. 2007 Aug 24;115(11):1553–1556. doi: 10.1289/ehp.10325

Table 2.

Frequencies of HLA-B alleles in cases and controls.

HLA allele Cases (n = 113) Controls (n = 142) OR (95% CI) p-Value pc
B*1301 83 (73.5%) 13 (9.2%) 27.5 (13.5–55.7) 1.76 × 10−27 1.48 × 10−21
B*44 7 (6.2%) 0 (0.0%) 20.1 ( 2.6–157.5) 0.003 > 0.05
B*1301 or B*44 89 (78.8%) 13 (9.2%) 36.8 (17.8–76.1) 1.77 × 10−31 1.49 × 10−25

pc Values and ORs were calculated as described in “Materials and Methods.”