Figure 2From: The suitability of an uncemented hydroxyapatite coated (HAC) hip hemiarthroplasty stem for intra-capsular femoral neck fractures in osteoporotic elderly patients: the Metaphyseal-Diaphyseal index, a solution to preventing intra-operative periprosthetic fractureROC curves for MDI score and CBR score. The higher the area under the curve (AUC) and the nearer the curve apex is to the upper left corner of the graph, the accurate the test.Back to article page