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Table 4 Inter-examiner agreement of the NC as assessed by the three evaluators in the FS, ZS and HZ modes; VC and LAC as assessed by the three evaluators in HZ mode

From: Could cone-beam computed tomography demonstrate the lateral accessory canals?

Evaluator

κ

FS(NC)

ZS(NC)

HZ(NC)

HZ(VC)

HZ (LAC)

Radiologist vs. Student

0.856

0.964

0.966

0.941

/

Radiologist vs. Endodontist

0.851

0.928

0.935

0.909

/

Student vs. Endodontist

0.930

0.890

0.902

0.845

/

  1. HZ high-resolution zoom scan mode, ZS zoom scan mode, FS full scan mode
  2. NC number of root canals, VC canal configuration classified using Vertucci’s classification, LAC lateral accessory canal