Table 1.

Mean Retina/RPE Thickness Determined by DOCTRAP Automatic Software, Spectralis Automatic Software, and Spectralis Software With Manual Correction

	Retina/RPE Thickness
	Mean Thickness, μm			DOCTRAP Software vs. Spectralis Automatic Software			DOCTRAP Software vs. Spectralis Software With Manual Correction
	DOCTRAP Automatic Software, Mean ± SD*	Spectralis Automatic Software, Mean ± SD*	Spectralis Software With Manual Correction, Mean ± SD*	Mean Paired Difference, Mean ± SE	ICC (95% CI)	95% Limits of Agreement	Mean Paired Difference, Mean ± SE	ICC (95% CI)	95% Limits of Agreement
1-mm diameter central foveal area	463.8 ± 107.3	467.0 ± 108.1	467.2 ± 109.3	−3.22 ± 1.14	0.999 (0.997–0.999)	−5.61 to −0.82	−3.42 ± 0.67	1.000 (0.999–1.000)	−4.83 to −2.01
Surrounding area, out to 3 mm
Superior	444.1 ± 90.3	442.9 ± 88.6	442.9 ± 89.2	1.25 ± 1.37	0.998 (0.994–0.999)	1.20 to 1.32	1.20 ± 1.32	0.998 (0.995–0.999)	−1.33 to 2.28
Nasal	420.7 ± 68.7	418.3 ± 66.6	418.9 ± 67.5	2.36 ± 1.66	0.994 (0.985–0.998)	1.81 to 1.58	1.81 ± 1.58	0.995 (0.986–0.998)	1.85 to 9.63
Inferior	410.1 ± 63.7	406.5 ± 59.2	405.9 ± 59.8	3.71 ± 1.66	0.993 (0.982–0.997)	4.26 to 1.60	4.26 ± 1.60	0.993 (0.983–0.997)	6.92 to 16.2
Temporal	456.9 ± 103.9	457.0 ± 102.7	455.7 ± 103.1	−0.08 ± 1.62	0.998 (0.994–0.999)	1.22 to 1.65	1.22 ± 1.65	0.997 (0.994–0.999)	2.15 to 8.94

CI, confidence interval.

^* n = 20.