Table 4.

Performance comparison between the four radiologists with AI assistance on the testing set

Statistics	ACC	Se	Sp	PPV	NPV
Expert1	0.924 (0.888, 0.960)	0.970 (0.943, 0.996)	0.766 (0.645, 0.887)	0.935 (0.898, 0.972)	0.878 (0.778, 0.978)
Expert2	0.929 (0.894, 0.964)	0.982 (0.961, 1.000)	0.745 (0.620, 0.869)	0.931 (0.893, 0.968)	0.921 (0.835, 1.000)
Resident1	0.910 (0.871, 0.949)	0.970 (0.943, 0.996)	0.702 (0.571, 0.833)	0.919 (0.878, 0.960)	0.868 (0.761, 0.976)
Resident2	0.919 (0.883, 0.956)	0.994 (0.982, 1.000)	0.660 (0.524, 0.795)	0.911 (0.869, 0.952)	0.969 (0.908, 1.000)
P	0.904	0.360	0.671	0.818	0.460

ACC, accuracy; Se, sensitivity; Sp, specificity. Bold fonts indicate the best performance per column.