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. Author manuscript; available in PMC: 2014 Apr 1.
Published in final edited form as: Ophthalmology. 2013 Jan 28;120(4):687–694. doi: 10.1016/j.ophtha.2012.09.022

Figure 1. Inter-observer variation for clinical grading of Fuchs dystrophy (68 eyes).

Figure 1

Agreement between two corneal specialists was only moderate (κ=0.32). The two observers agreed exactly for 30/68 eyes, and were within one grade for 57/68 eyes. Data are offset for clarity, and the number of observations is indicated.