Table 2.

Multivariate logistic regression analysis of the CPR-AUC and changes in HbA1c

Explanatory variable	β	SE	95% CI	P value
CPR-AUC	− 0.42	0.02	− 0.12 to − 0.04	0.0001*
Age	0.10	0.01	− 0.01 to 0.04	0.32
Sex (female)	0.12	0.16	− 0.12 to 0.52	0.21
BMI	0.25	0.03	0.01 to 0.12	0.02*
Disease duration	− 0.01	0.01	− 0.03 to 0.03	0.89
HbA1c	− 0.77	0.09	− 0.98 to − 0.62	< 0.0001*

SE standard error, CI confidence interval, CPR C-peptide immunoreactivity, CPR-AUC area under the CPR curve during the glucagon stimulation test, BMI body mass index