Table 2 Cut-off values and validity of QLF parameters for detecting occlusal dental caries.

From: Evaluation of dental caries detection with quantitative light-induced fluorescence in comparison to different field of view devices

Diagnostic thresholds

QLF parameters

Cut-off value

Sensitivity

Specificity

Accuracy

AUROC

D1

QC

|ΔFaver.|

12.90

0.89

0.75

0.83

0.92

QP

|ΔFaver.|

13.40

0.91

0.68

0.81

0.87

D2

QC

|ΔFaver.|

21.40

1.00

0.96

0.96

0.99

QP

|ΔFaver.|

18.20

0.92

0.81

0.82

0.94

  1. Quantitative light-induced fluorescence (QLF), Qraycam Pro® (QP), Qraypen C® (QC).
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