Predictive value of nutritional status and serological indicators in elderly patients with mild cognitive impairment

Figure 2 Receiver operating characteristic curves, calibration curves and decision acceptance curve analysis for training and testing sets. A-C: Receiver operating characteristic (ROC), calibration curve, and decision acceptance curve (DAC) for the training set; D-F: ROC, calibration curve, and DAC for the testing set. AUC: Area under curve.