Comparison of the Current Diagnostic Criterion of HbA1c with Fasting and 2-Hour Plasma Glucose Concentration

Table 1

Clinical features of studied subjects.

	Mean ()		STD (%)
	5,764
Age, year	46	±	19
Gender, female	2,873		49.8%
Body mass index, kg/m^2	28.4	±	6.5
Systolic blood pressure, mmHg	121	±	17
Diastolic blood pressure, mmHg	68	±	12
Current smoking, yes	1,479		25.7%
Alcohol consumption, yes	3,801		65.9%
Family history of diabetes, yes	1,983		34.4%
HbA1c, %	5.5	±	0.6
HbA1c, mmol/mol	36	±	6
Fasting plasma glucose, mg/dL	101	±	18
Fasting plasma glucose, mmol/L	6.1	±	1.0
Two-hour plasma glucose, mg/dL	119	±	52
Two-hour plasma glucose, mmol/L	6.6	±	2.9
Racial/ethnic group
Mexican Americans	1,117		19.4%
Other Hispanics	519		9.0%
Non-Hispanic Whites	2,812		48.9%
Non-Hispanic Blacks	1,060		18.4%
Others	250		4.3%

STD: standard deviation.