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Table 3 Correlation between stool classifications according BP-AISS determined by expert examiners and non-expert examiner

From: Brazilian Portuguese version of the Amsterdam infant stool scale: a valid and reliable scale for evaluation of stool from children up to 120 days old

  Quantity Consistency Color
τ (tau) p * τ (tau) p * τ(tau) p *
Examiner 1 x Examiner 3 0.792 <  0.001 0.757 <  0.001 0.668 <  0.001
Examiner 2 x Examiner 3 0.851 < 0.001 0.769 <  0.001 0.857 <  0.001
Examiner 4 x Examiner 3 0.794 < 0.001 0.771 <  0.001 0.689 <  0.001
  1. Expert examiners (Examiners 1, 2, and 4); non-expert examiner (Examiner 3)
  2. τ (tau) = Kendall correlation coefficient; * p value associated to the Kendall correlation coefficient