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| Variables | Healthy controls | RA patients |
|---|---|---|
| Age (mean±SD) | 55.4±12.1 | 55.4±12.1 |
| Sex (Male/Female) | 4/14 | 4/14 |
| DAS28-ESR (mean±SEM) | NA | 4.51±0.51 |
| DAS28-CRP (mean±SEM) | NA | 3.31±0.36 |
SD, standard deviation; SEM, standard error of the mean.
