Journal of Ophthalmology / 2016 / Article / Tab 1

Research Article

Method of Quantifying Size of Retinal Hemorrhages in Eyes with Branch Retinal Vein Occlusion Using 14-Square Grid: Interrater and Intrarater Reliability

Table 1

Fundamental statistics and interrater reliability for the areas of retinal hemorrhage measured by using a grid with 14 squares and empty box.

Sample sizeGrid with 14 squaresEmpty box
Avg.SDSEAvg.SDSE

Rater 13031.2720.273.7043.5022.484.10
Rater 23029.1018.663.4043.3320.693.78
Rater 33028.5018.273.3338.8318.233.33
Sum9029.6318.911.9941.8920.422.15
ICC0.960.78

Avg., average; SD, standard deviation; SE, standard error; ICC, intraclass correlation coefficient.