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. Author manuscript; available in PMC: 2018 Dec 26.
Published in final edited form as: Int J Gynecol Pathol. 2019 Jan;38(Suppl 1):S64–S74. doi: 10.1097/PGP.0000000000000518

Table 1.

Interobserver and intraobserver variability of different grading systems

Grading system Interobserver variability* Intraobserver variability*
FIGO Grade 1–35,10,14–19 0.41–0.65 0.66–0.73
Binary FIGO10,11 0.58–0.71 0.9
Lax10,11,14 0.39–0.75 0.67–0.79
Taylor15 0.90 (biopsy); 0.97 (hysterectomy)
Alkushi10 0.76 0.81

FIGO, International Federation of Gynecology and Obstetrics

*

kappa statistics