Joint | US synovitis | Swollen | Not swollen | Kappa | Proportion of joints with US synovitis and no clinical swelling | Proportion of swollen joints without US synovitis |
---|---|---|---|---|---|---|
MTP1 | US+ | 35 | 112 | 0.18 | 76% | 43% |
US− | 26 | 282 | ||||
MTP5 | US+ | 30 | 66 | 0.30 | 69% | 43% |
US− | 23 | 337 | ||||
MCP4 | US+ | 28 | 53 | 0.33 | 65% | 46% |
US− | 24 | 351 | ||||
Wrist | US+ | 139 | 62 | 0.53 | 31% | 23% |
US− | 42 | 213 | ||||
PIP3 | US+ | 90 | 21 | 0.42 | 19% | 53% |
US− | 100 | 245 | ||||
PIP2 | US+ | 100 | 19 | 0.45 | 16% | 50% |
US− | 100 | 237 |