Sagittal Abdominal Diameter, Waist Circumference, and BMI as Predictors of Multiple Measures of Glucose Metabolism: An NHANES Investigation of US Adults

Table 1

Correlations among the glucose metabolism variables.

Metabolic measure	OGTT	Fasting glucose	HbA1c	HOMA-IR
OGTT	1.000	0.667	0.596	0.409
Fasting glucose	0.667	1.000	0.710	0.515
HbA1c	0.596	0.710	1.000	0.384
HOMA-IR	0.409	0.515	0.384	1.000

Each correlation coefficient was statistically significant ().