Contrast-Enhanced Ultrasonography Features of Breast Malignancies with Different Sizes: Correlation with Prognostic Factors

Table 4

The results of logistic regression analysis.

Independent variable	B	SE	Wals		Exp
Enhancement area	1.504	0.700	4.622	0.032	4.500
Constant	−0.154	0.556	0.077	0.782	0.857
Penetrating vessels	1.396	0.612	5.209	0.022	4.037
Constant	−1.224	0.509	5.786	0.016	0.294
Enhancement order	−1.210	0.569	4.531	0.033	0.298
Constant	1.056	0.410	6.620	0.010	2.857
Penetrating vessels	1.396	0.612	5.209	0.022	4.037
Constant	−1.224	0.509	5.786	0.016	0.294

Note: G1: Group 1; G2: Group 2.