Rating category | Kappa | 95% CI |
---|---|---|
CO-RADS | ||
CO-RADS 1 | 0.930 | (0.928 to 0.931) |
CO-RADS 2 | 0.303 | (0.301 to0.305) |
CO-RADS 3 | − 0.018 | (− 0.020 to − 0.016) |
CO-RADS 4 | 0.464 | (0.462 to 0.465) |
CO-RADS 5 | 0.888 | (0.886 to 0.890) |
Overall | 0.801 | (0.800 to 0.803) |
RSNA | ||
Negative | 0.924 | (0.922 to 0.926) |
Atypical | 0.380 | (0.378 to 0.382) |
Indeterminate | 0.386 | (0.384 to 0.388) |
Typical | 0.841 | (0.839 to 0.843) |
Overall | 0.781 | (0.780 to 0.782 |