Table 1. Demographic, Clinical, and Laboratory Characteristics of Rheumatoid Arthritis Patients.

Characteristics	Value	n
Age (yrs)	55.6 (20.2-82.1)	17
Sex (woman)	112 (77.8)*	17
Disease duration (yrs)	11.0 (2.0-50.2)	17
Erythrocyte sedimentation rate	40.0±14.7 mm/hr	17
C-reactive protein	2.12±1.83 mg/dL	17
Rheumatoid factors	853±1317 IU/mL	17
Anticyclic citrullinated peptide	40.0±14.7 mm/hr	17

Values are given as median (range).

^*Number (percentage).