Table 1.

Comparisons of Vasculature Parameters among Different Locations using Optical Coherence Tomography Angiography Imaging

	Average	Nasal (N)	Temporal (T)	Inferior (I)	Superior (S)	ANOVA	Post Hoc†
Superficial Layer						P Value
Vessel density (%)	27.4±3.0	30.6±3.1	26.7±4.4	25.6±4.6	26.8±4.4	0.054
Vessel length density (%)	4.67±0.48	5.00±0.40	4.60±0.83	4.26±0.69	4.83±0.87	0.069
Vessel diameter index	17.2±0.6	18.0±0.8	17.0±0.4	17.6±1.2	16.3±1.1	0.003	N>S
Fractal dimension	1.333±0.034	1.353±0.028	1.329±0.060	1.309±0.058	1.341±0.060	0.32
Deep Layer Vessel density (%)	23.0±2.1	25.8±3.2	24.6±3.0	20.9±3.5	20.6±4.1	0.003	N>S
Vessel length density (%)	3.88±0.35	4.49±0.56	4.42±0.62	3.41±0.68	3.19±0.66	<0.001	N>I,S T>I,S
Vessel diameter index	17.6±0.7	16.8±0.8	16.3±0.7	18.1±1.2	19.0±1.5	<0.001	N<S T<S,I
Fractal dimension	1.280±0.028	1.335±0.036	1.328±0.045	1.240±0.067	1.217±0.059	<0.001	N>S,I T>S,I

Data are mean ± standard deviation.

^†Significant differences in Tukey’s honestly significant differences after Bonferroni corrections are shown.