Table 1.

Summary of Foveal Avascular Zone—Based Metrics Measured in the Superficial and Deep Plexuses for Diabetic Subjects without Clinical Retinopathy and Healthy Controls

	Area [mm2]	Perimeter [mm]	Acircularity Index	Major Axis Length [mm]	Minor Axis Length [mm]	Axis Ratio
Superficial plexus
Diabetic	0.33±0.15	2.33±0.83	1.17±0.19	0.7±0.17	0.59±0.14	1.19±0.15
Control	0.24±0.09	1.99±0.44	1.18±0.14	0.61±0.11	0.50±0.11	1.22±0.17
P value	0.002	0.02	0.63	0.009	0.002	0.23
Deep plexus
Diabetic	0.35±0.16	2.24±0.61	1.1±0.07	0.72±0.17	0.6±0.15	1.22±0.14
Control	0.27±0.09	2.1±0.33	1.16±0.15	0.66±0.1	0.53±0.1	1.26±0.23
P value	0.03	0.18	0.08	0.07	0.02	0.61

Bold P values indicate statistical significance.