Fig. 1From: Integrating data from randomized controlled trials and observational studies to predict the response to pregabalin in patients with painful diabetic peripheral neuropathyARMAX model ROC curves for 50% responder levels the six clustersa. aAttaining the responder level of 50% is the dependent variable for these models in contrast to pain score, which is the dependent variable in the models in Table 3. ROC receiver operating characteristicBack to article page