Table 3.

Factors associated with change in HbA_1c by univariate and multivariate analyses

Predictor	HbA1c (%) change estimate	P value (univariate)	HbA1c (%) change estimate	P value (multivariate)
HbA1c (%) at screening	−0.4981	<0.001	−0.5003	<0.001
Age	0.0108	<0.001	−0.0052	<0.001
Race
American Indian/Alaska Native	−0.854	<0.001	−0.4019	<0.001
Asian	0.0352	0.566	−0.0583	0.230
Hawaiian/Pacific Islander	−0.0241	0.859	0.0641	0.533
Black or African American	−0.1324	<0.001	−0.0915	<0.001
Other/multiple	−0.2919	<0.001	−0.0915	0.012
Unknown/not reported	−0.2769	0.004	−0.1966	0.010
Male	−0.0052	0.824	0.0289	0.184
Weight at screening	0.0026	<0.001	0.0022	<0.001
Hispanic	−0.2811	<0.001	−0.0816	0.001
Creatinine	0.2728	<0.001	−0.3141	<0.001
Diabetes duration	0.0405	<0.001	0.0444	<0.001

The coefficient estimates and P values are from least squares regression models. HbA_1c values in percentage units can be converted to millimoles per mole using the NGSP HbA_1c converter at https://www.ngsp.org/convert1.asp.