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Performance of models at 20% drop rate with CD.
| Feature Set | AUC ± sErr | 95% CI | YI | Se at YI |
Sp at YI |
|---|---|---|---|---|---|
| CD, 20% | 0.986 ± 0.007 | 0.947–0.999 | 0.913 | 100 | 91.3 |
| no CD, 20% | 0.944 ± 0.022 | 0.889–0.977 | 0.817 | 0091.7 | 90.0 |
AUC = Area under the receiver operating characteristic curve; CD = color Doppler; GS = grayscale; CI = confidence interval; YI = Youden index; sErr = standard error; Se = sensitivity; Sp = specificity. Bold indicates highest performance of a metric in a column.
