Table 1

Sensitivity, specificity, positive predictive value (PPV) and negative predictive value (NPV) with CI of anti-citrullinated (P18) and anti-carbamylated (HC52) peptides of vimentin isotype IgG when comparing patients with rheumatoid arthritis (RA) with control group (patients with Sjögren's syndrome (n=15), patients with systemic lupus erythematosus (n=26) and healthy donors (n=39))