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Table 3 Comparison of coloured data sets

From: Evaluation of canine intervertebral disc degeneration in colour-coded computed tomography

Comparison Observer ĸ Limits of confidence p-value of Bowker’s test
B16:Spectrum 1 0.71 0.64–0.78 0.54
2 0.62 0.51–0.73 0.34
3 0.66 0.59–0.74 0.48
B16:Union Jack 1 0.78 0.72–0.84 0.9
2 0.60 0.51–0.69 0.89
3 0.75 0.69–0.82 0.27
Spectrum: Union Jack 1 0.77 0.71–0.84 0.98
2 0.60 0.50–0.70 0.38
3 0.72 0.56–0.79 0.12
  1. Bowker’s test shows no significant differences in evaluation of IVD degeneration