Table 5

ORs comparing HLA allele frequencies in peripheral PsA (n=323) versus PsC (n=334) using logistic regression analysis

Univariate analysisMultivariate analysis (reduced model)
AlleleOR95% CIp ValueOR95% CIp Value
HLA-B*273.802.09 to 6.93<0.00013.661.99 to 6.72<0.0001
HLA-C*060.460.33 to 0.64<0.00010.470.34 to0.66<0.0001
  • HLA, human leucocyte antigen; PsA, psoriatic arthritis; PsC, psoriasis.