Fig. 4From: Performance of HbA1c versus oral glucose tolerance test (OGTT) as a screening tool to diagnose dysglycemic status in high-risk Thai patientsArea under the receiver operating characteristic curve (AUC) for a) concordance between OGTT and HbA1c in diagnosis of prediabetes (AUC = 0.54) b) concordance between OGTT and HbA1c in diagnosis of diabetes (AUC = 0.74)Back to article page