Table 6

Cohen’s kappa interobserver agreement (±SE)

HD+SE (i-scan1)SE+TE (i-scan2)
KappaP valuesKappaP valuesKappaP values
Visual grade0.616±0.0730.00000,631±0.0780.00000.683±0.0940.0000
Vascular pattern0.261±0.0840.00100.228±0.1010.01190.303±0.0710.0000
  • HD+, high-definition bronchoscopy; SE, surface enhancement; TE, tone enhancement.