fasting blood-glucose
Normal blood sugar: < 6.1mmol/L.
Impaired fasting blood glucose (IFG): ≥ 6. 1? mmol/L,< 7.0? Millimole/liter
Abnormal glucose tolerance: < 7.0? Millimole/liter
Diabetes: ≥7.0? Millimole/liter
Blood sugar two hours after sugar load (commonly known as postprandial blood sugar)
Normal blood sugar: < 7.8 mmol/L.
Abnormal glucose tolerance: ≥7.8 mmol/L, <11.1mmol/L.
Diabetes: ≥11.1mmol/l.