Vitamin D Deficiency Is Not Associated with Changes in Retinal Geometric Parameters in Young People with Type 1 Diabetes

Table 3

Retinal vascular geometric parameters in patients with or without vitamin D deficiency.

	Vitamin D deficient; (𝑛=73)	Non vitamin D deficient; (𝑛=379)	𝑃
Tortuosity (×10^−5)	10.1 (2.5)	10.2 (2.2)	0.55
Length-diameter ratio	13.9 (5.6)	14.4 (5.7)	0.25
Branching angle (degrees)	81.4 (9.0)	81.8 (8.4)	0.39
Fractal dimension	1.47 (0.07)	1.49 (0.06)	0.03

Data presented as median (IQR).