Table 1.
Subject characteristics in quantification of normative choriocapillaris vasculature and factors.
| All | Male | Female | P* | |
|---|---|---|---|---|
| Number (eyes) | 308 | 147 | 161 | |
| Mean age (years) | 61.5 ± 10.1 | 62.8 ± 9.7 | 60.6 ± 10.4 | 0.073 |
| Mean visual acuity (logMAR) | −0.03 ± 0.10 | −0.04 ± 0.10 | −0.02 ± 0.10 | 0.059 |
| Mean IOP (mmHg) | 13.1 ± 2.6 | 12.9 ± 2.5 | 13.3 ± 2.6 | 0.16 |
| Mean AL (mm) | 23.99 ± 1.27 | 24.18 ± 1.14 | 23.83 ± 1.34 | 0.0036 |
| Mean VD (%) | 42.9 ± 1.1 | 42.8 ± 1.1 | 42.9 ± 1.1 | 0.36 |
| Mean VL (mm/mm2) | 22.6 ± 1.1 | 22.7 ± 1.1 | 22.6 ± 1.1 | 0.26 |
| Mean VDI (µm) | 19.0 ± 0.7 | 18.9 ± 0.6 | 19.0 ± 0.7 | 0.22 |
*Analyzed by Mann–Whitney U test between males and females. logMAR: logarithm of the minimum angle resolution, IOP: intraocular pressure, AL: axial length, VD: vessel density, VL: vessel length, VDI: vessel diameter index.