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Table 4 Three-way agreement within experts and between experts and RENEX

From: Computer-aided diagnosis of renal obstruction: utility of log-linear modeling versus standard ROC and kappa analysis

  Log-linear model coefficients
Response category Experts RENEX and experts
  E 1 E 2 E 3 E 1 E 2 R E 1 E 3 R E 2 E 3 R
  [ δ m , (SE)] [ δ m 1 , (SE)] [ δ m 2 , (SE)] [ δ m 3 , (SE)]
Non-obstructed 0.82* (0.29) 0.98* (0.30) 0.60 (0.38) 0.60 (0.38)
Equivocal 0.64 (0.28) -0.34 (0.37) 0.32 (0.28) -0.21 (0.34)
Obstructed 0.08 (0.97) 1.48* (0.42) -0.45 (0.98) 1.89* (0.35)
  p values for tests of hypothesis
  H 0: δ m = 1/3 [θ m 1+ θ m 2+ θ m 3]a
Non-obstructed 0.79
Equivocal 0.03
Obstructed 0.49
  1. * Significant positive three-way agreement at α = 0.01. aTests the hypothesis that the overall three-way agreement among experts is the same as the overall three-way agreement between RENEX and any two experts
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