Table 3 Basic demographic characteristics of patients in validation
Features | Rheumatoid arthritis group | Osteoarthritis group |
|---|---|---|
(n = 14) | (n = 30) | |
Age (Mean ± SD) | 66.3 ± 11.2 | 67.3 ± 7.3 |
Gender | ||
Female (%) | 9 (64.3) | 16 (53.3) |
Male (%) | 5 (35.7) | 14 (46.7) |
Disease duration, years (Mean ± SD) | 11.4 ± 8.3 | 6.7 ± 4.7 |
Surgical site | ||
Articulatio Coxae (%) | 6 (42.9) | 5 (16.7) |
Knee-joint (%) | 8 (57.1) | 25 (83.3) |
Radiological imaging | ||
Degenerative lesions (%) | 11 (78.6) | 29 (96.7) |
Joint effusion (%) | 2 (14.3) | 7 (23.3) |