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Table 2 Cohen’s kappa agreement coefficient and P value among the examiners (A, B and C) for tear crystallization of cats according to Rolando and Masmali scales

From: The use of tear ferning test in cats for evaluation of ocular surface

Examiner

Examiner

Rolando scale

Masmali scale

k

P-value

k

P-value

A

B

0.038a

0.615*

0.141b

0.038

A

C

0.17b

0.018

0.199b

0.004

B

C

0.537c

< 0.001

0.617d

0

  1. a poor correlation; b slight correlation; c moderate correlation; d strong correlation; * P > 0.05, therefore not significant
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Acta Veterinaria Scandinavica

ISSN: 1751-0147