The Performance of ICDAS-II Using Low-Powered Magnification with Light-Emitting Diode Headlight and Alternating Current Impedance Spectroscopy Device for Detection of Occlusal Caries on Primary Molars

Table 3

Area under the ROC curve (standard error), sensitivity, and specificity at D1 diagnostic threshold.

D1 diagnostic threshold	AC Impedance; Spectroscopy		Low-powered; magnification + LED
	Examiner 1	Examiner 2	Examiner 1	Examiner 2
AUC (SE)	0.60 (0.14)	0.70 (0.13)	0.93 (0.04)*	0.87 (0.09)*
Sensitivity	0.62	0.57	0.90	0.87
Specificity	0.68	0.70	0.70	0.75

AUC: area under the curve; SE: standard error.
∗Statistically significant difference (𝑃<0.05).