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Table 5 Sensitivity, Specificity and Negative Post-Test Probability of RAPID3 to predict moderate and high activity by CDAI, SDAI and DAS28

From: Cross-cultural and clinical validation of the MDHAQ/RAPID3 questionnaire in electronic format for a Brazilian population of patients with rheumatoid arthritis

Indexes

Sensitivity

Specificity

NPP

% (95%CI)

% (95%CI)

% (95%CI)

CDAI

97 (89–99)

38 (26–52)

8 (1–28)

SDAI

97 (89–99)

40 (27–54)

8 (1–28)

DAS28 (ESR)

97 (90–99)

48 (33–64)

8 (1–28)

  1. 95%CI = 95% Confidence interval; NPP = negative post-test probability; RAPID3 = Routine Assessment of Patient Index Data 3; CDAI = Clinical Disease Activity Index; SDAI = Simple Disease Activity Index; DAS28 (ESR) = Disease Activity Score 28
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Advances in Rheumatology

ISSN: 2523-3106