Table 5.

Comparison of the detection rate and diagnostic accuracy between ultrasound and mammography

	Ultrasound	Mammography	P
Detection rate			< 0.001
No./total	141/160	73/160
% (95%CI)	88.1 (81.8–92.5)	45.6 (37.8–53.7)
Diagnostic accuracy (AUC)			0.789
Value	0.711	0.729
% (95%CI)	71.1(63.4–78.0)	72.9(65.3–79.6)

CI confidence interval, AUC area under the receiver operating characteristic curve