TABLE 4.
Without Feedback | With Feedback | |||
---|---|---|---|---|
Characteristic | AUC | CI | AUC | CI |
Across all demographics | 0.813 | 0.797 to 0.829 | 0.840 | 0.825 to 0.854 |
Ability to fill out forms | ||||
Obsessive compulsive | 0.817 | 0.799 to 0.835 | 0.844 | 0.828 to 0.861 |
My research associate does everything | 0.803 | 0.775 to 0.832 | 0.832 | 0.807 to 0.857 |
Don’t count on it | 0.810 | 0.764 to 0.856 | 0.831 | 0.789 to 0.872 |
Years in breast imaging | ||||
< 2 years | 0.763 | 0.701 to 0.826 | 0.797 | 0.741 to 0.853 |
2–5 years | 0.799 | 0.769 to 0.829 | 0.834 | 0.808 to 0.860 |
6–10 years | 0.840 | 0.807 to 0.872 | 0.862 | 0.833 to 0.891 |
> 10 years | 0.816 | 0.797 to 0.836 | 0.841 | 0.823 to 0.859 |
% Time in clinical breast imaging | ||||
< 25 | 0.759 | 0.706 to 0.811 | 0.798 | 0.752 to 0.844 |
25–49 | 0. 811 | 0.765 to 0.857 | 0.828 | 0.786 to 0.869 |
50–74 | 0.809 | 0.776 to 0.842 | 0.848 | 0.819 to 0.876 |
75–100 | 0.821 | 0.803 to 0.839 | 0.845 | 0.829 to 0.861 |
Who routinely performs breast ultrasound? | ||||
Technologist | 0.680 | 0.608 to 0.752 | 0.743 | 0.680 to 0.806 |
Myself | 0.792 | 0.765 to 0.818 | 0.827 | 0.804 to 0.850 |
Resident then myself | 0.793 | 0.745 to 0.840 | 0.808 | 0.764 to 0.852 |
Technologist then myself | 0.836 | 0.816 to 0.856 | 0.857 | 0.839 to 0.875 |
Fellow then myself | 0.867 | 0.835 to 0.899 | 0.885 | 0.856 to 0.913 |
No. of mammograms per week | ||||
0–99 | 0.772 | 0.732 to 0.812 | 0.822 | 0.788 to 0.855 |
100–149 | 0.805 | 0.774 to 0.836 | 0.840 | 0.813 to 0.867 |
150–199 | 0.819 | 0.794 to 0.843 | 0.843 | 0.821 to 0.865 |
200–299 | 0.841 | 0.817 to 0.864 | 0.853 | 0.830 to 0.875 |
300–399 | 0.727 | 0.632 to 0.821 | 0.739 | 0.650 to 0.828 |
400–499 | 0.812 | 0.734 to 0.890 | 0.873 | 0.815 to 0.932 |
No. of breast ultrasound per week | ||||
< 20 | 0.796 | 0.755 to 0.838 | 0.828 | 0.791 to 0.864 |
21–39 | 0.798 | 0.775 to 0.821 | 0.828 | 0.808 to 0.849 |
40–69 | 0.830 | 0.810 to 0.851 | 0.854 | 0.836 to 0.872 |
Whole-breast ultrasound | ||||
Never | 0.804 | 0.775 to 0.834 | 0.829 | 0.803 to 0.856 |
In patients with new cancer | 0.850 | 0.826 to 0.874 | 0.860 | 0.838 to 0.883 |
Diagnostic and screening | 0.798 | 0.777 to 0.819 | 0.834 | 0.816 to 0.853 |