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. 2023 Jun 21;20(3):14791641231179870. doi: 10.1177/14791641231179870

Figure 2.

Figure 2.

Classification of prediabetes and new diabetes. Figure 2 displays the various glycemic range classifications and provides conversion factors between NGSP, IFCC and eAG units. HbA1c, HemoglobinA1c; OGTT, Oral Glucose Tolerance Test; IFCC, International Federation of Clinical Chemistry and Laboratory Medicine; NGSP, National Glycohemoglobin Standardization Program; eAG, estimated Average Glucose; FPG, Fasting Plasma Glucose; 2h-PG = 2 h Plasma Glucose; IFG, Impaired Fasting Glucose; IGT, Impaired Glucose Tolerance.