PR (n = 54) | RA (n = 54) | p | |
---|---|---|---|
Female, n (%) | 34 (62.9) | 34 (62.9) | NS |
Age (year), mean ± SD | 51.2 ± 11.3 | 54.7 ± 11.8 | NS |
Disease duration (years), mean ± SD | 11.6 ± 10.7 | 8.3 ± 6.1 | NS |
RF n (%) | 31 (57.4) | 30 (55.6) | NS |
RF levelsa, mean ± SD | 237.3 ± 300.6 | 379.6 ± 715.9 | NS |
CCP2 n (%) | 36 (66.7) | 36 (66.7) | NS |
CCP2 levelsa, mean ± SD | 392.6 ± 527.6 | 487.4 ± 584.4 | NS |