Fig. 2From: Diagnostic accuracy assessment of molecular prediction model for the risk of NAFLD based on MRI-PDFF diagnosed Chinese Han populationROC curve of NAFLD liver fat score model in MRI-PDFF diagnosed subjects. The AUROC is 0.81 (95% CI: 0.74–0.88). The optimal cut-off point (−1.025) with a sensitivity of 78.7% and specificity of 73.3% determined using the Youden indexBack to article page