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. Author manuscript; available in PMC: 2011 Jun 1.
Published in final edited form as: Ophthalmology. 2010 Jun;117(6):1147–1154. doi: 10.1016/j.ophtha.2010.03.046

Table 3.

κ statistic of agreement between the ‘EyeCheck’ and ‘Challenge2009’ algorithms for specific sensitivity settings.

Sensitivity 61.7% 70.6% 83.7%
κ 0.374 0.343 0.304