Predictors of Discontinuation of Tumor Necrosis Factor Alpha Antagonists.

<p>Hazard ratios are presented only for factors that are significant predictors of persistence (p-value of log likelihood test ≤0.05) and for 4 prescribers with hazard ratios that are significantly different than the reference.</p><p>CI – confidence interval, MTX – methotrexate; NSAID – nonsteroidal anti-inflammatory drug, RA – rheumatoid arthritis.</p>