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Table 1 Characteristics of rheumatoid arthritis (RA) patients at baseline

From: Association of circulating levels of MMP-8 with mortality from respiratory disease in patients with rheumatoid arthritis

Number

487

Male/female

194/293

Age (SD)*

58.3 (12.5)

Age of onset (SD)*

48.9 (13.0)

Duration, years (SD)*

9.4 (8.3)

Rheumatoid factor positive (%)

283 (58.1)

Nodules (%)

84 (17.2)

Erosive (%)

405 (83.2)

HAQ (IQR)

1.625 (1.0, 2.125)

  1. *Mean values and standard deviation (SD). HAQ, Health Assessment Questionnaire; IQR, interquartile range.
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Arthritis Research & Therapy

ISSN: 1478-6362

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