Table 3.

Correlation analysis between estimated glomerular filtration rate and clinical variables

Variable	r	P-value
Age	-0.396	<0.001
Sex*	0.517	<0.001
Body mass index	-0.221	<0.001
Waist circumference	-0.392	<0.001
Systolic blood pressure	-0.127	<0.001
Diastolic blood pressure	-0.188	<0.001
Triglyceride	-0.192	<0.001
High-density lipoprotein	0.249	<0.001
Low-density lipoprotein	-0.144	<0.001
Fasting plasma glucose	-0.157	<0.001
Cystatin C	-0.764	<0.001

The correlation coefficient (r) was obtained using Pearson’s correlation analysis.

P<0.01 was taken to indicate statistical significance.

^*Male sex (reference).