Table 1.

Logistic regression analysis of the GSE25055 & GSE25065 validation set

Characteristic	Odds ratio (95% CI)	AUC	p-value
Univariate Analyses
AT Index	1.57 (1.39, 1.77)	0.76	<0.001
Age (/10 years)	0.84 (0.68, 1.04)	0.55	0.10
ER Status Positive	0.23 (0.14, 0.37)	0.68	<0.001
Grade	5.28 (2.95, 9.46)	0.69	<0.001
Node Positive	1.16 (0.72, 1.88)	0.52	0.54
Multivariate Analyses
Age (/10 years)	0.89 (0.70, 1.13)	0.78	0.33
ER Status Positive	0.48 (0.27, 0.86)		0.014
Grade	2.24 (1.16, 4.33)		0.016
Node	0.95 (0.54, 1.67)		0.86
AT Index	1.33 (1.14, 1.55)		<0.001