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. Author manuscript; available in PMC: 2013 Jun 10.
Published in final edited form as: Ann Rheum Dis. 2012 Jan 18;71(5):635–637. doi: 10.1136/annrheumdis-2011-200473

Table 1.

Adjusted RR of 1- year mortality and assigned Charlson Index weight

Adjusted RR of 1-year mortality Index
weight
≥1.3–<1.5 1
≥1.5–<2.5 2
≥2.5–<3.5 3
≥6 6