Optical Coherence Tomography Angiography in Healthy Adult Subjects: Normative Values, Frequency, and Impact of Artifacts

Table 2

Mean, standard deviation, minimum, and maximum values of anatomical and vascular characteristics of normal images without any artifacts.

	Minimum	Maximum	Mean	Std. deviation
Central macular thickness (μm)	182	292	237.71	22.905
Choroidal thickness (μm)	29	453	257.73	77.027
Central vascular density	8.10	29.00	16.5995	4.36490
Superior vascular density	39.02	56.30	49.1363	3.53108
Nasal vascular density	33.62	57.80	46.5011	4.62511
Inferior vascular density	39.52	60.73	48.8080	4.33395
Temporal vascular density	35.50	58.70	45.8717	5.16849