Predicting of Ki-67 Expression Level Using Diffusion-Weighted and Synthetic Magnetic Resonance Imaging in Invasive Ductal Breast Cancer

Table 4

Multivariate logistic regression analysis of variables associated with Ki-67 index.

Variables	Multivariate logistic regression
	OR	(95% CI)	value
Pre-T1	1.003	1.001–1.004	0.001
Post-T1	1.002	0.998–1.006	0.366
Post-T2	1.031	0.974–1.102	0.324
ADC	0.035	0.295–0.688	0.036

ADC, apparent diffusion coefficient; OR, odds ratio; CI, confidence interval.