124215.fig.001a
(a)
124215.fig.001b
(b)
Figure 1: Receiver operating characteristic (ROC) curve of the best multivariate logistic regression analysis model for predicting mild to moderate Alzheimer’s disease among diabetic elderly subjects (a) and nondiabetic individuals (b). The area under the curve (AUC) was 0.97 (a) and 0.93 (b).