Table 4 Cut-off values and validity of QLF parameters for detecting proximal 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.|

10.40

0.62

0.62

0.62

0.67

QP

|ΔFaver.|

13.60

0.38

0.75

0.52

0.56

D2

QC

|ΔFaver.|

14.30

0.00

0.79

0.52

0.60

QP

|ΔFaver.|

11.00

0.57

0.79

0.71

0.64

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