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. 2013 Apr 13;36(5):1138–1140. doi: 10.2337/dc12-1434

Figure 1.

Figure 1

ROC curve for HbA1c and FPG to detect NDD in all patients (A), patients with CAD (B), and patients without CAD (C). The optimal cutoff points for HbA1c were 6.3 (A), 6.2 (B), and 6.3% (C). The optimal cutoff point for FPG was consistently 5.6 mmol/L in all three groups.