Table 1

Characteristics of RA patients

Number (female/male)51 (39/12)
Age (y) mean (SD) (range)61.7 (16.0) (24–83)
Disease duration (months) mean (SD) (range)184 (137) (6–550)
IgM-RF positive46/51 (86%)
Erosions on radiography demonstated36 (71%)
Tender joints (of 28) mean (SD) (range)7.7 (7.0) (0–26)
Swollen joints (of 28) mean (SD) (range)5.5 (5.6) (0–20)
Pain on 10 cm VAS mean (SD) (range)4.25 (2.62) (0.2–9.7)
Patients global assesment of disease activity (10 cm VAS) mean (SD) (range)4.6 (2.8) (0.1–9.6)
Assessor global assesment of disease activity (1–5 whole point scale) mean (SD) (range)2.5 (1.1) (1–5)