Table 4.

Performance of the Multivariate Models in the Test Set: areas under the ROC,95% confidence interval, and p-value).

	Neoadjuvant Therapy	Neoadjuvant Chemotherapy	Neoadjuvant Therapy in TN/HER2+
Number of features selected for multivariate modeling	2	7	4
Logistic regression-based classifier	0.658 (0.556—0.760, p = 0.0106)	0.589 (0.484—0.694, p = 0.140)	0.707 (0.582—0.832, p < 0.002)
Support vector machine	0.593 (0.482—0.703, p = 0.136)	0.593 (0.489—0.694, p = 0.127)	0.705 (0.581—0.829, p < 0.002)