Table 4.

Multivariate logistic regression analysis of selected variables (clinical features and ultrasound characteristics)

Variables	β	S.E	Wald	p value	Odds radio	95% LCL	95% UCL
Menopausal status	− 1.999	0.787	6.451	0.011*	0.135	0.029	0.634
Tumor size	− 0.019	0.025	0.557	0.455	0.981	0.934	1.031
Age	0.100	0.039	6.426	0.011*	1.105	1.023	1.194
Elasticity score	− 0.013	0.38	0.001	0.974	0.987	0.469	2.081
Posterior acoustic pattern	1.075	0.458	5.503	0.019*	2.930	1.193	7.192
Margin	2.707	1.133	5.704	0.017*	14.984	1.625	138.161

LCL, lower control limit; UCL, upper control limit; * indicates p < 0.05