Table 1.

Characteristics of the participants (n = 266).

Age	49.1 ± 10.5 [27–79, 48]
Sex (Male)	181 (68.0%)
Retina thickness
Center (µm)	237.8 ± 20.3 [186.7-296.7, 238.0]
Inner Temporal (µm)	305.4 ± 14.5 [255.0-343.4, 305.4]
Inner Superior (µm)	318.3 ± 14.5 [269.6-355.9, 317.9]
Inner Nasal (µm)	316.8 ± 15.2 [263.4-357.8, 317.9]
Inner Inferior (µm)	315.2 ± 14.4 [268.8-350.6, 314.8]
Outer Temporal (µm)	264.9 ± 12.4 [227.6-299.3; 265.1]
Outer Superior (µm)	276.1 ± 12.6 [227.1-318.7; 276.5]
Outer Nasal (µm)	293.1 ± 15.0 [239.3-340.1; 293.2]
Outer Inferior (µm)	262.8 ± 13.1 [218.0-302.3; 263.7]
Systemic data
Hemoglobin A1c (%)	5.8 ± 0.6 [4.5–9.8, 5.7]
Creatinine (mg/dL)	0.74 ± 0.19 [0.30–3.29, 0.73]
Triglycerides (mg/dL)	150.3 ± 108.3 [27–500, 115]
Total Cholesterol (mg/dL)	203.0 ± 41.8 [98–389, 203.5]
High-density lipoprotein cholesterol (mg/dL)	56.6 ± 15.7 [31–110, 53]
Low-density lipoprotein cholesterol (mg/dL)	121.8 ± 36.9 [20–319, 120]

Data are presented as mean ± standard deviation [range, median]. Retinal thicknesses of the right eyes were analyzed using the Early Treatment Diabetic Retinopathy Study grid chart (center, inner, and outer circles) in optical coherence tomography images.