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. 2022 Mar 9;12:3831. doi: 10.1038/s41598-022-07510-y

Table 3.

Agreement between 2D CVI (Subfoveal) and 3D CVI (Whole, Superior, Central, and Inferior Macula).

ICC (95% CI) Bland–Altman F-test in equality of variance (P)*
95% Limits of agreement, % Mean difference, % (95% CI)
2D (Subfoveal) versus 3D (Whole Macula) 0.591 (0.365, 0.749) −2.55, 3.76 0.61 (0.15, 1.07) 0.049
2D (Subfoveal) versus 3D (Superior Macula) 0.483 (0.234, 0.671) −3.11, 4.66 0.78 (0.21, 1.34 0.600
2D (Subfoveal) versus 3D (Central Macula) 0.719 (0.554, 0.830) −2.63, 3.00 0.18 (−0.22, 0.59) 0.179
2D (Subfoveal) versus 3D (Inferior Macula) 0.394 (0.134, 0.604) −3.10, 4.85 0.87 (0.30, 1.45) 0.153

ICC: intraclass correlation coefficient: CI: confidence interval. * Statistically significant associations (P < 0.05) are highlighted in bold.