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Correlation of age with CAL in the RA and OA groups
| Groups | Mean age (in years) | Mean CAL (in mm) | Pearson correlation coefficient (r) |
|---|---|---|---|
| RA | 48.63±14.18 | 4.301±2.08 | 0.311 (Low positive correlation) |
| OA | 56.75±11.75 | 3.617±1.89 | 0.555 (Moderate positive correlation) |
Pearson correlation test
