Interreader and intrareader quadratic-weighted κ scores (CI) per item, aggregated.
| Interreader | Intrareader | |
|---|---|---|
| Metatarsophalangeal (1–5) | ||
| Synovitis global score | 0.94 (0.91–0.97) | 0.85 (0.77–0.92) |
| Synovial thickness, mm | 0.87 (0.82–0.92) | 0.74 (0.62–0.92) |
| Bone erosion, proximal | 0.95 (0.92–0.98) | 0.89 (0.84–0.94) |
| Bone erosion, distal | 0.95 (0.93–0.96) | 0.90 (0.83–0.97) |
| Bone edema, proximal | 0.78 (0.68–0.89) | 0.67 (0.38–0.96) |
| Bone edema, distal | 0.77 (0.68–0.87) | 0.73 (0.47–0.99) |
| Metatarsal bones, bases (1–5) | ||
| Bone erosion | 0.83 (0.77–0.89) | 0.81 (0.69–0.92) |
| Bone edema | 0.83 (0.70–0.95) | 0.89 (0.80–0.99) |
| Tarsal bones and joints, hindfoot | ||
| Bone erosion | 0.90 (0.83–0.96) | 0.86 (0.77–0.95) |
| Bone edema | 0.83 (0.70–0.95) | 0.68 (0.51–0.86) |
| Synovitis global score | 0.88 (0.83–0.92) | 0.87 (0.80–0.93) |
| Synovial thickness, mm | 0.86 (0.81–0.90) | 0.75 (0.61–0.88) |