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