| Parameter estimate | Partial R 2 | P value |
---|---|---|---|
Rheumatoid arthritis: model R 2 = 0.74, n = 48 | |||
 hsCRP (log mg/l) | 58.4 | 0.59 | <0.0001 |
 ESR (mm/hour) | 1.8 | 0.11 | 0.002 |
 Thigh muscle density (Hu) | −2.7 | 0.05 | 0.01 |
Controls without rheumatoid arthritis: model R 2 = 0.47, n = 33 | |||
 Thigh subcutaneous adiposity (cm2) | 0.54 | 0.35 | 0.0003 |
 IL-18 (log pg/ml) | 132.6 | 0.12 | 0.01 |