Levels of agreement on individual joints (κ)
| Tender joints | Swollen joints | |||
|---|---|---|---|---|
| Left | Right | Left | Right | |
| *Intraclass correlation coefficient (because of linear data). | ||||
| MCP, metacarpophalangeal; MTP, metatarsophalangeal; PIP, proximal interphalangeal. | ||||
| Sternoclavicular | 0.38 | 0.23 | 0.53 | 0.36 |
| Shoulder | 0.42 | 0.27 | – | – |
| Elbow | 0.43 | 0.30 | 0.10 | 0.10 |
| Wrist | 0.37 | 0.32 | 0.48 | 0.48 |
| Hand (MCP,PIP) | 0.73* | 0.62* | 0.05* | 0.25* |
| Hip | 0.26 | 0.19 | – | – |
| Knee | 0.42 | 0.34 | 0.52 | 0.50 |
| Ankle | 0.40 | 0.27 | 0.48 | 0.49 |
| Foot (MTP) | 0.72* | 0.57* | 0.64 | 0.23 |