Skip to main content
. 2018 Dec 19;276(2):459–466. doi: 10.1007/s00405-018-5256-1

Table 4.

Intraobserver agreement for the diagnosis of malignancy with WLE and NBI

WLE NBI
Cohen’s kappa Standard error Cohen’s kappa Standard error
Observer 1 0.924 0.074 1.000 0.000
Observer 2 0.844 0.105 1.000 0.000
Observer 3 0.739 0.141 0.864 0.093

Significance level: p = 0.531 for WLE vs. NBI over all three observers