J Rheumatol
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To compare 4 categories (high, moderate, and low severity, and near-remission) of RAPID3 (Routine Assessment of Patient Index Data 3), an index without formal joint counts, which is scored in < 10 seconds to 4 categories of the Disease Activity Score (DAS28) and Clinical Disease Activity Index (CDAI) in patients with rheumatoid arthritis (RA). ⋯ RAPID3 provides a feasible, informative quantitative index for busy clinical settings.