Table 2 Diagnostic agreement of 3D OCT and intraoral digital radiography (IDR) results with histological findings for proximal caries (weighted kappa).

From: 3D imaging of proximal caries in posterior teeth using optical coherence tomography

Examiner #

3D OCT

IDR

1

0.78

0.38

2

0.64

0.26

3

0.79

0.21

4

0.72

0.23

5

0.72

0.45

6

0.87

0.53

7

0.78

0.52

8

0.86

0.59

9

0.52

0.28

10

0.74

0.38

11

0.83

0.62

12

0.68

0.37

13

0.58

0.17

Mean (SD)

0.73 (0.11)

0.38 (0.15)