Table 1

Results of ANOVA/ANCOVA (controlling for MBG, participant age, and diabetes duration) evaluating differences in A1C and HGI between African American and Caucasian participants

African AmericanCaucasian
n78198
Unadjusted (mean ± SD)
A1C (%)9.4 ± 1.58.2 ± 1.0*
HGI (%)0.65 ± 1.44−0.15 ± 0.79*
Adjusted (mean ± SEM)
A1C (%)9.1 ± 0.18.3 ± 0.1*
HGI (%)0.64 ± 0.11−0.15 ± 0.07*
  • *P < 0.001; values within a row are significantly different.