Table 2.

Associations of MRI and OCT-A parameters for the overall sample in multiple linear regression analysis.

MRI parameter	OCT-A parameter	Β	95% CI	P value
WMI	Vessel density, superficial	− 17.9	[− 33.3; − 2.5]	*0.024
	Vessel diameter index, superficial	− 5.3 × 10–6	[− 9.0 × 10–6; − 1.0 × 10–6]	*0.012
NOL	Vessel density, superficial	− 231.9	[− 386.1; − 77.7]	*0.005
	Skeleton density, superficial	− 6.6 × 108	[− 1.2 × 109; − 1.5 × 108]	*0.013
	Vessel diameter index, superficial	− 5.6 × 10–5	[− 9.8 × 10–5; − 1.3 × 10–5]	*0.013
	Vessel density, deep	− 183.9	[− 363.4; − 4.4]	*0.045
	Choriocapillaris reflectivity, mean	− 63.3	[− 122.3; − 4.3]	*0.036
Controlled for age
WMI	Vessel density, superficial	− 7.7	[− 24.6; 9.2]	0.358
	Vessel diameter index, superficial	− 3.1 × 10–6	[− 7.0 × 10–6;9.8 × 10–7]	0.128
NOL	Vessel density, superficial	− 157.9	[− 334.8; 19.0]	0.078
	Skeleton density, superficial	− 4.0 × 108	[− 9.7 × 108; 1.7 × 108]	0.158
	Vessel diameter index, superficial	− 3.6 × 10–5	[− 8.2 × 10–5; 9.0 × 10–6]	0.112
	Vessel density, deep	− 147.1	[− 312.0; 17.8]	0.078
	Choriocapillaris reflectivity, mean	− 49.5	[− 104.2; 5.3]	0.075

NOL, number of white matter hyperintensity lesions on magnet resonance imaging; SD, standard deviation; WMI, White Matter Lesion Index.

The numbers are marked with asterisks to highlight statistical significance.