Table 1.
AUC for Distinction Between the Benign and Malignant Masses Without and With Similar Images for Individual Observers and Group Means [95% Confidence Interval]
| AUC | |||
|---|---|---|---|
| Without | With | ||
| Breast radiologist | A | 0.847 | 0.825 |
| B | 0.756 | 0.728 | |
| C | 0.812 | 0.845 | |
| D | 0.825 | 0.796 | |
| E | 0.749 | 0.722 | |
| F | 0.818 | 0.850 | |
| Radiology residents | G | 0.788 | 0.836 |
| H | 0.750 | 0.800 | |
| I | 0.797 | 0.767 | |
| J | 0.751 | 0.696 | |
| K | 0.721 | 0.755 | |
| 6 breast radiologists | 0.801 [0.719, 0.883] | 0.794 [0.698, 0.891] | |
| 5 radiology residents | 0.762 [0.690, 0.833] | 0.771 [0.676, 0.866] | |
| All radiologists | 0.783 [0.709, 0.858] | 0.784 [0.698, 0.869] | |