Table 2.

Arterial blood flow velocity and its associated factors.

	Mean arterial BFV		BFV-SA		BFV-MA		BFV-LA
	R	P value	R	P value	R	P value	R	P value
Age	−0.287	0.06	0.270	0.33	0.291	0.09	−0.193	0.21
Sex	−0.193	0.22	−0.112	0.69	−0.125	0.47	−0.024	0.88
CMT	−0.210	0.19	−0.259	0.35	0.351	0.039	−0.111	0.48
SRF thickness	−0.350	0.18	−0.789	0.11	0.367	0.22	−0.428	0.10
Arterial BFR	0.729	< 0.001	−0.354	0.20	−0.055	0.75	0.600	< 0.001
Arterial vessel diameter	−0.701	< 0.001	0.378	0.17	0.164	0.34	−0.521	< 0.001
OCTA measurements
FCP density (%)	−0.034	0.84	−0.431	0.14	0.547	0.001	−0.221	0.18
SCP density (%)	0.200	0.24	−0.188	0.54	−0.264	0.15	0.188	0.25
DCP density (%)	0.023	0.89	−0.223	0.46	−0.065	0.72	0.004	0.98
FAZ area (mm2)	−0.097	0.57	0.214	0.48	−0.243	0.18	−0.024	0.88

All P values were calculated using Pearson's correlation test.

BFR blood flow rate, BFV blood flow velocity, BFV-SA small arteriole blood flow velocity (diameter smaller than 40 μm), BFV-MA middle arteriole blood flow velocity (diameter between 40 and 80 μm), BFV-LA large arteriole blood flow velocity (diameter greater than 80 μm), CMT central macular thickness, CSC central serous chorioretinopathy, DCP deep capillary plexus, FAZ foveal avascular zone, FCP full capillary plexus, OCTA optical coherence tomography angiography, SCP superficial capillary flexus, SRF subretinal fluid.