Table 2.

Slope, Intercept, and Correlation Coefficients Between Method Pairs of Signal Quality Measurement (x versus y) Using Deming Regression

Device	SGS versus MSI			SGS versus mTCI			mTCI versus MSI
	Slope	Intercept	Correlation Coefficient	Slope	Intercept	Correlation Coefficient	Slope	Intercept	Correlation Coefficient
Cirrus	1.36	−1.43	0.95	0.64	1.55	0.89	2.14	−4.73	0.91
	(1.16, 1.57)	(−2.55, −0.31)		(0.52, 0.76)	(0.99, 2.10)		(1.68, 2.59)	(−7.03, −2.43)
RTVue	9.11	−6.06	0.87	0.53	2.38	0.83	15.32	−36.63	0.89
	(6.47, 11.74)	(−21.97, 9.85)		(0.36, 0.70)	(1.36, 3.40)		(12.22, 18.43)	(−54.30, −18.96)
Spectralis	3.78	−4.02	0.91	2.29	−8.7	0.82	1.79	9.48	0.94
	(2.75, 4.80)	(−10.83, 2.88)		(1.36, 3.21)	(−15.10, −2.30)		(1.51, 2.06)	(7.52, 11.44)
3D OCT-1000	20.78	−87.49	0.86	0.9	−0.37	0.81	22.07	−73.66	0.88
	(15.94, 25.61)	(−118.59, 56.40)		(0.66, 1.15)	(−1.94, 1.19)		(17.15, 26.98)	(−100.34, −46.98)

The numbers in parentheses indicate 95% confidence intervals of the estimates.