Table 2.

Statistical models for the importance of hemoglobin A1C in determining the difference in glucose Rd between controls and individuals with type 1 diabetes during the 40-mU/m² · min insulin infusion

Linear regression models	β-Coefficients [difference in glucose Rd associated with diabetes (mg/kg · min) and 95% CI]	P value	Model R2
Model 1 adjusted for age and sex	5.10 (3.56–6.65)	<0.0001	0.5681
Model 2 adjusted for age, sex, and hemoglobin A1C	4.78 (1.43–8.14)	0.006	0.5685

CI, Confidence interval.