Table 6.

Results of multiple linear regression analysis between change in hemoglobin A1c and baseline clinical and biochemical characteristics and parameters

Model 1	β	SE	95% CI	P value
FPG (mg/dL)	0.008	0.002	0.004 to 0.013	0.001
Male sex	0.143	0.174	−0.211 to 0.496	0.418
Age (years)	0.007	0.001	−0.013 to 0.027	0.490
Duration of diabetes (years)	−0.008	0.010	−0.029 to 0.013	0.442
BMI (kg/m2)	−0.030	0.019	−0.068 to 0.008	0.122
LDL-C (mg/dL)	−0.005	0.005	−0.015 to 0.006	0.370

Model 2	β	SE	95% CI	P value
CPR index	−0.308	0.133	−0.577 to −0.038	0.026
Male sex	0.078	0.187	−0.025 to 0.020	0.679
Age (years)	−0.002	0.011	−0.025 to 0.020	0.829
Duration of diabetes (years)	−0.013	0.012	−0.036 to 0.011	0.286
BMI (kg/m2)	−0.005	0.020	−0.045 to 0.035	0.800
LDL-C (mg/dL)	−0.005	0.006	−0.016 to 0.007	0.410

SE standard error, FPG fasting plasma glucose, BMI body mass index, CPR index C-peptide immunoreactivity index, LDL-C low-density lipoprotein cholesterol