Table 3.

Univariate Analyses of the Association Between Subfoveal Choroidal Thickness and Systemic and Ocular Parameters

	Univariate Linear Regression
	Regression Coefficient	R 2	P Value
Age, y	−2.330	0.158	<0.001
DR grade	20.666	0.051	0.025
Direct bilirubin	−176.327	0.041	0.018
Creatinine, mg/dL	−12.594	0.045	0.013
eGFR, mL/min/1.73 m2	0.665	0.059	0.001
Phosphorus, mg/dL	−39.498	0.101	<0.001

DR, diabetic retinopathy; eGFR, estimated glomerular filtration rate.