Table 1

Characteristics of various types of rheumatic patients

Disease Patients (n) Age
(mean (SD))
Duration (mean (SD))
Rheumatoid arthritis758.1 (10.1)10.6 ‚ÄČ(9.6)
Psoriatic arthritis438.5 (9.1)8.5 (5.3)
Reactive arthritis531.4 (4.4)3.6 (2.4)
Osteoarthritis1063.6 (7.0)6.0 (4.5)
  • SD = standard deviation.