Table 2. Pearson's Correlational Analysis of the Relationships between Indices of Glycemic Variability and Cardiovascular Risk Factors.

Variable	Standard deviation		Mean absolute glucose change
	ra	P value	ra	P value
HbA1c, mmol/mol	0.333	<0.001	0.230	<0.001
Duration of diabetes, yr	0.238	<0.001	0.158	0.025
Frequency of hypoglycemia	0.166	0.016	0.137	0.051
C-peptide, nmol/L	0.161	0.020	0.186	0.008
UACR, mg/g	0.123	0.078	-0.030	0.676
Waist circumference, cm	0.078	0.265	0.102	0.149
Body mass index, kg/m2	0.057	0.410	0.050	0.483
Triglyceride, mmol/L	0.098	0.159	0.126	0.074
hsCRP, mmol/L	-0.060	0.392	-0.074	0.291
HDL-C, mmol/L	-0.041	0.559	-0.064	0.363
LDL-C, mmol/L	-0.077	0.266	-0.027	0.699
Uric acid, µmol/L	-0.089	0.201	0.008	0.915
eGFR, mL/min/1.73 m2	0.023	0.737	0.000	0.995
ABI	0.025	0.721	0.031	0.664

HbA1c, glycated hemoglobin; UACR, urine albumin:creatinine ratio; hsCRP, high-sensitivity C-reactive protein; HDL-C, high density lipoprotein cholesterol; LDL-C, low density lipoprotein cholesterol; ABI, ankle-brachial pressure index.

^aCorrelation coefficient.