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Table 2 Median diagnostic agreement rate for each finding in all images

From: Additive effect of evaluating microsurface and microvascular patterns using magnifying endoscopy with narrow-band imaging in gastric cancer: a post-hoc analysis of a single-center observational study

 

Diagnostic agreement rate

kappa statistic

MV

  

 Total (n = 212)

72.7% (60.6–81.8%) [36.4–100.0%]

0.320

 Cancerous tissue (n = 106)

72.7% (57.6–87.9%) [36.4–100.0%]

0.291

 Non-cancerous tissue (n = 106)

72.7% (60.6–81.8%) [36.4–93.9%]

0.102

MS

  

 Total (n = 212)

72.7% (54.5–81.8%) [30.3–93.9%]

0.289

 Cancerous tissue (n = 106)

60.6% (51.5–78.8%) [33.3–93.9%]

0.261

 Non-cancerous tissue (n = 106)

78.8% (63.6–84.8%) [30.3–93.9%]

0.092

  1. Data are expressed as median (interquartile range) [range]
  2. MS, microsurface pattern; MV, microvascular pattern