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Observer agreement on the grading of gastric atrophy
Offerhaus GJ, et al. Histopathology 1999. Among authors: Sipponen P. PMID 10231399
The kappa value was nevertheless statistically significant (P < 0. 01). The overall agreement on the grade of atrophy in the corpus biopsies was apparently good (0.833), but the kappa which adjusts for chance agreement was only moderate (0.48; 95% confidence limits 0.42-0.55; P < 0.001). ...

The kappa value was nevertheless statistically significant (P < 0. 01). The overall agreement on the grade of atrophy in the corpu

…
Gastric dysplasia
Sipponen P. Curr Top Pathol 1990 - Review. PMID 2407446
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