Table 4.

Intraclass correlation coefficients (ICC) of the retinal boundary detection error scores and signal strength indexes (SSI) by study groups

	All eyes	Normal	DME	AMD
Entire	0.718	0.337	0.281	0.724
	[0.445; 0.862]	[-0.152; 0.756]	[-0.132; 0.714]	[0.191; 0.924]
Center	0.766	0.476	0.432	0.752
	[0.568; 0.881]	[-0.137; 0.835]	[-0.120; 0.810]	[0.252; 0.933]
Periphery	0.591	0.206	0.253	0.889
	[0.187; 0.803]	[-0.297; 0.690]	[-0.131; 0.689]	[0.632; 0.971]
SSI	0.814	0.941	0.670	0.316
	[0.488; 0.923]	[0.580; 0.987]	[0.141; 0.905]	[-0,176; 0.745]

The results of the reliability examination of the RBDE scores between optimal and suboptimal scan distance settings are shown as ICC and the lower and upper border of the 95% confidence intervals.

Abbreviations: ICC Intraclass correlation coefficients, RBDE retinal boundary detection error, SSI signal strength index, DME diabetic macular edema, AMD age-related macular degeneration.