Intra- and inter-grader agreements for the choroidal thickness measurement at 5 horizontal locations using Spectralis SD-OCT with conventional manual technique.

LOA, Limits of Agreement; ICC, Intraclass Correlation Coefficient; CI, Confidence Interval.aMean difference was determined from the1st time measurement minus the 2nd time measurement.bMean difference was determined from Grader A measurement minus Grader B measurement.