Fig. 2From: Characteristics of rib fracture patients who require chest computed tomography in the emergency departmentReceiver operation characteristic (ROC) curve of the number of rib fractures as the outcome. ROC curve of the number of rib fractures in those with significant intra-thoracic and intra-abdominal injuries (left). ROC curve of the number of rib fractures in those with intra-thoracic and intra-abdominal injuries (right)Back to article page