Table 3.

Comparison of two instruments for superficial FAZ.

	Mean Difference, mm2 ± SD	Range of Difference, mm2	95% CI	P value Wilcoxon signed rank test	ICC	95% CI	P value
Triton -RS3000	−0.013 ± 0.026	−0.076 to 0.045	−0.024 to −0.003	0.012	0.92	0.803–0.965	<0.001
RS3000 -CIRRUS	0.021 ± 0.025	−0.030 to 0.064	0.011 to 0.031	<0.001	0.899	0.575–0.965	<0.001
CIRRUS -Triton	−0.007 ± 0.180	−0.048 to 0.026	−0.015 to 0.000	0.049	0.963	0.913–0.983	<0.001

CI, confidence interval; ICC, intraclass correlation coefficients.