Table 2 The Fleiss kappa values for evaluating consistency and reliability between observers when determining the ground truth according to the modified ABC classification.

From: SinusC-Net for automatic classification of surgical plans for maxillary sinus augmentation using a 3D distance-guided network

Class

Kappa

Standard error

Z-statistic

P value

A

0.91

0.05

18.18

0.00

B

0.59

0.05

11.69

0.00

B′

0.56

0.05

11.22

0.00

C

0.70

0.05

14.02

0.00

C′

0.77

0.05

15.71

0.00

Overall

0.72

0.03

28.24

0.00