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Table 4 Multivariate predictors of disease activity grade

From: Diagnostic performance and predictive value of rheumatoid factor, anti-cyclic-citrullinated peptide antibodies and HLA-DRB1 locus genes in rheumatoid arthritis

  OR (95%CI) P value
Anti-CCP present 19.6 (2.1–48.5) 0.009
HLA-DRB1*04 5.1 (1.2–21.1) 0.03
  1. Anti-CCP: anti-cyclic citrullinated peptides antibodies; HLA: human leukocyte antigen, OR: Odds ratio; CI: confidence interval.