Table 2.

ADA's diagnostic criteria used for the diagnosis of type 2 diabetes based on HbA1c values.

	Normal glucose tolerance	Prediabetes	Type 2 diabetes
HbA1c	≤5.7% (39 mmol/mol)	5.7%-6.4% (39-46 mmol/mol)	≥6.5% (48 mmol/mol)

ADA = American Diabetes Association.