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Table 4 Inter-rater agreement with weighted Kappa (wk) for each modality (P < 0.0001)

From: Magnetic resonance imaging and computed tomography of equine cheek teeth and adjacent structures: comparative study of image quality in horses in vivo, post-mortem and frozen-thawed

Modality

 

Raters compared

All raters

Rater 1/2

Rater 1/3

Rater 2/3

CT

wk

0.7750

0.8517

0.8695

0.7043

PDw

wk

0.7330

0.8135

0.8606

0.6921

PD SPAIR

wk

0.7495

0.8297

0.8841

0.7101

T2w

wk

0.6833

0.7921

0.8376

0.5953

  1. CT computed tomography, PDw proton-density weighted, PD SPAIR proton-density weighted spectral attenuated inversion recovery, T2w T2 weighted