Table 1: Patient demographics.

RA ( ) OA ( )

Sex (M/F)4/149/8
Age (years)
Disease duration (years)
Rheumatoid factor (±)6/12
DAS28
DMARD (MTX)16

Demographics showing age, sex, and duration of disease, where available;
RF: rheumatoid factor status; DAS28: disease activity score; DMARD: disease-modifying antirheumatic drug.