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. Author manuscript; available in PMC: 2020 Jan 1.
Published in final edited form as: Am J Surg Pathol. 2019 Jan;43(1):75–83. doi: 10.1097/PAS.0000000000001095

Table 3.

Interobserver agreement (Kappa) in the classification of Endocervical Adenocarcinoma as per IECC and WHO systems

All EA categories H&E only* H&E + IHC*
WHO 0.3 (0.28–0.33) 0.33 (0.31–0.35)
IECC 0.46 (0.42–0.49) 0.51 (0.47–0.55)
HPVA vs NHPVA 0.45 (0.42–0.48)) 0.5 (0.47–0.53)
HPVA 0.46 (0.41–0.51) 0.54 (0.49–0.59)
NHPVA 0.53 (0.48–0.58) 0.64 (0.59–0.69)
EA–NOS 0.2 (0.16–0.26) 0.19 (0.14–0.24)
*

Mean (95% confidence interval)