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Table 1 Diagnostic indices computed at thresholds allowing 0.985 specificity to be reached

From: Autoantibodies to deiminated fibrinogen are the most efficient serological criterion for early rheumatoid arthritis diagnosis

Antibodies to Se PPV
AhFibA 0.646 0.974
CCP 0.543 0.969
RF 0.274 0.941
  1. PPV, positive predictive value.