Fig. 3From: Diagnostic accuracy assessment of molecular prediction model for the risk of NAFLD based on MRI-PDFF diagnosed Chinese Han populationROC curve of Liver Fat (%) model in MRI-PDFF diagnosed subjects. The AUROC was 0.83 (95% CI: 0.77–0.90). Youden index was used to calculate the optimal cut-off value (cut-off ≥ 3.080), with a sensitivity of 81.3% and specificity of 72.9%Back to article page