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Table 1 Area under the ROC curves for LF pen for detection of approximal surfaces for cut-off limits 16 and 15

From: Pen-type laser fluorescence device versus bitewing radiographs for caries detection on approximal surfaces

Method

Area

Standard error

p

Confidence interval (95 % CI)

LF pen with cut off 16

0.883

0.026

0.002

0.833

0.933

LF pen with cut off 15

0.899

0.024

0.001

0.852

0.945

  1. The values for molars and premolars have been presented separately in Table 2