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Clinical patient characteristics
| RA | Non-RA | HC | |
|---|---|---|---|
| N | 18 | 28 | 9 |
| Female gender (%) | 11 (61%) | 15 (54%) | 6 (67%) |
| Age | 49.5 (44–55.5) | 40.5 (28.5–48.5) | 40 (32–50) |
| Clinical swollen joint score | 2.5 (1–4) | 0 (0–0) | NA |
| Clinical tender joint score | 6.5 (3–13.3) | 2 (0.5–6) | NA |
Values shown are median (interquartile range (IQR))
