Fig. 4From: Development and validation of a clinical nomogram for differentiating hemorrhagic and ischemic stroke prehospitalThe ROC curve of the nomogram and the FAST score in the training set and the validation set. Notes: AÂ ROC in the training set; B ROC in the validation set. The green line represents the ROC curve of the nomogram and the blue line represents the ROC curve of the FAST scoreBack to article page