Table 3

Optimal HbA1c screening cutoffs for determination of dysglycemia

Receiver operating characteristic curve cutoff value (HbA1c) (%)AUC (95% CI)Sensitivity (%)Specificity (%)Positive predictive value (%)Negative predictive value (%)
Prediabetes5.70.659 (0.638–0.679)54.871.351.474.1
Diabetes6.00.868 (0.814–0.922)76.987.341.797.0
Prediabetes/diabetes5.80.717 (0.704–0.731)56.978.966.571.3
  • Prediabetes/diabetes = combination of either prediabetes or diabetes.