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Evaluated clinical parameters. DAS, disease activity score; SD, standard deviation; RA, rheumatoid arthritis; HDs, healthy donors; N, sample size.
| Groups | N | Age (Mean ± SD) |
Male | Female | Duration (Mean ± SD) |
DAS-28 (Mean ± SD) |
|---|---|---|---|---|---|---|
| DAS-28 < 3.2 | 4 | 62.5 ± 18.9 | - | 4 | 15 ± 2.1 years | 2.01 ± 0.82 |
| DAS-28 > 3.2 | 9 | 59.1 ± 9.1 | 1 | 8 | 6 ± 4.6 years | 5.58 ± 0.99 |
| RA < 1 year | 4 | 60 ± 4.5 | - | 4 | 9 ± 2 months | 5.92 ± 1.61 |
| RA > 1 year | 9 | 59.7 ± 13.2 | 1 | 8 | 10.1 ± 4.8 years | 4.10 ± 1.78 |
| HD | 18 | 56.4 ± 11 | 6 | 12 | - | - |
