Table 2.

Characteristics and coordinates of ROC Curve

Variable	Area under Curve	P value	95% Confidence Interval
			Lower Bound	Upper Bound
Ceruloplasmin	0.989	< 0.001	0.971	1.006
Coordinates of ROC curve
Variable	Positive if greater or equal to	Sensitivity	Specificity
Ceruloplasmin	327.8500	0.914	0.025
	332.3500	0.886	0.025
	342.8500	0.857	0.000
	362.2500	0.829	0.000
	376.9500	0.792	0.000