Table 3.

Comparison of En Face Areas, Central Subfield Thickness, Macular Volume, and Average Macular Thickness Pearson Correlations With Visual Acuity

Diagnosis	n	1-mm Area Pearson	P	400-µm Area Pearson	P	t-Test 400 µm vs. 1 mm	CST Pearson	P	MV Pearson	P	AMT Pearson	P
All eyes	74	−0.664	<0.0001	−0.560	<0.0001	0.129	0.398	0.0004	0.365	0.002	0.374	0.001
Healthy eyes	30	−0.616	0.0002	−0.587	0.00	0.013	0.187	0.32	−0.056	0.89	−0.044	0.81
Dry AMD	19	−0.066	0.78	0.009	0.97	0.638	−0.462	0.95	−0.329	0.79	−0.447	0.62
All eyes excluding dry AMD	55	−0.812	<0.0001	−0.717	<0.0001	0.054	0.577	,0.0001	0.629	<0.001	0.633	<0.0001
Macular edema	25	−0.676	0.0002	−0.532	0.01	0.845	0.446	0.025	0.617	0.0010	0.620	0.0009
VO with CME	6	−0.449	0.37	−0.810	0.05	0.411	0.631	0.17	0.543	0.26	0.550	0.25
DME	6	−0.813	0.002	−0.930	0.007	0.805	0.761	0.045	0.890	0.034	0.888	0.03
ERM with CME	4	−0.447	0.55	−0.636	0.36	0.596	0.276	0.40	0.051	0.94	0.064	0.93
Pseudophakic CME	4	−0.881	0.11	−0.896	0.10	0.667	0.821	0.17	0.998	0.001	0.999	0.0006
Neovascular AMD	3	0.536	0.319	−0.449	0.351	0.622	0.276	0.41	0.907	0.138	0.794	0.20
VMT with CME	2	−1.00	na	−1.00	na	0.414	−1.00	na	−1.00	na	−1.00	na

n, number; VO, retinal vein occlusion; CME, cystoid macular edema; ERM, idiopathic epiretinal membrane; VMT, vitreomacular traction; na, sample size too small to calculate significance.