Table 1.

General characteristics of the patients in healthy volunteers and in patients with diabetes, diabetic retinopathy, or diabetic retinopathy with macular edema.

	Age	Gender F/M	Mean visual acuity
Healthy volunteers (60 eyes)	42.4 ± 12.9	30/30	1.00 Decimals
DM without DR (35 eyes)	54.4 ± 9.07	13/22	1.00 Decimals
DR (30 eyes)	57.2 ± 6.81	11/19	0.88 ± 0.25 Decimals
DME (34 eyes)	56.1 ± 9.84	9/24	0.56 ± 0.26 Decimals

Abbreviations: OCT; optical coherence tomography; DM, diabetes mellitus; DR, diabetic retinopathy; DME, diabetic macular edema; F, female; M, male.