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Correlation analysis for IL-34 and other clinical data in patients with RA.
| Variables | n | Spearman rank correlation coefficient (r) | P |
|---|---|---|---|
| IgA | 146 | 0.01771 | 0.8320 |
| IgG | 147 | 0.03583 | 0.6666 |
| IgM | 145 | 0.06114 | 0.4650 |
| IgE | 146 | 0.06142 | 0.4614 |
| C3 | 146 | 0.02767 | 0.7402 |
| C4 | 146 | −0.07713 | 0.3548 |
