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. Author manuscript; available in PMC: 2015 Feb 27.
Published in final edited form as: Clin Exp Rheumatol. 2009 Mar-Apr;27(2):253–259.

Table I.

Demographics of study population receiving FolateScan.

Study subjects n. Age, years
(mean ± SD)		 Female
n. (%)		 ESR
median (range)		 C-rp
median (range)
Rheumatoid arthritis 40 56.9 ± 13.5 31 (78%) 14.5 (0,82) 6 (<3, 105)
   Active 26 59.2 ± 14.5 20 (77%) 16.5 (2, 82) 7 (<3, 105)
   Inactive 14 52.7 ± 10.8 11 (79%) 10.5 (0, 26) <3 (<3, 13)
Control 5 51.0 ± 21.1 0 (0%) 1 (1, 9) <3 (<3, 3.2)
Osteoarthritis 6 64.6 ± 11.2 5 (83%) 9 (5, 21) <3 (<3, 6.9)

n: number; SD: standard deviation; ESR: erythrocyte sedimentation rate (Westergren); C-rp: C-reactive protein.