Table 1. Type 2 diabetes mellitus was diagnosed according to American Diabetic Association guidelines.

HbA1c: glycated hemoglobin

Parameter	Normal	Prediabetic	Diabetic
Fasting plasma glucose (mg/dL)	<100 mg/dL	100-125	≥126
Two-hour plasma glucose (mg/dL)	<140 mg/dL	140-199	≥200
HbA1c (%)	<5.7	5.7-6.4	≥6.5