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Table 1 Diagnose diabetes, prediabetes and normoglycaemia according to American Diabetes Association criteria

From: Longitudinal changes and patterns in cardiometabolic index and the natural course of prediabetes in the China health and retirement longitudinal study

 

Normoglycaemia

Prediabetes

Diabetes

FPG

 < 5.6 mmol/L

5.6–6.9 mmol/L

 ≥ 7.0 mmol/L

HbA1c

 < 5.7%

5.7–6.4%

 ≥ 6.5%

Diagnosed with diabetes by another physician

  

Yes

  1. Abbreviations: HbA1c haemoglobin A1c, FPG fasting plasma glucose
  2. For participants with random plasma glucose (RPG) measurements, RPG < 7.8 mmol/L indicated normal glucose, while RPG > 11.1 mmol/L indicated diabetes