Table 4.

The areas under ROC curve (AUC), sensitivity, and specificity by the optimized cut-off points for obesity indices in predicting CKD according to gender.

Variables		AUC (95% CI)		p value	Cut-off point	Sensitivity	Specificity
Men (n=141)
VAI		0.61	(0.50-0.73)	0.05	2.86	0.32	0.91
BMI (kg/m2)		0.57	(0.46-0.69)	0.23	24.95	0.61	0.57
Waist circumference (cm)		0.61	(0.50-0.73)	0.05	88.50	0.68	0.51
Women (n=259)
VAI		0.60	(0.51-0.70)	0.03	2.03	0.48	0.74
BMI (kg/m2)		0.55	(0.46-0.64)	0.24	25.75	0.44	0.71
Waist circumference (cm)		0.55	(0.45-0.64)	0.31	86.50	0.42	0.73