Table 2: (Mean ± SD) for age, duration of diabetes, VEGF and sorbitol by the presence of retinopathy.

Study Variables No Retinopathy Retinopathy (Any Type. of Retinopathy) p
Age (years) (38.9 ± 17.9) (55.5 ± 10.0) <0.001
Duration (years) (5.9 ± 3.8) (14.2 ± 6.2) 0.003
VEGF-A (ng/ml) (96 ± 59.9) (320.9 ± 259.6) <0.001
Sorbitol (mg/L) (0.29 ± 0.031) (0.387 ± 0.103) <0.001