Table 2.

Significant predictors of macular vessel density in patients with CAS

	Superficial capillary layer
	Bivariable analysis			Multivariable analysis
	Beta	95% CI	p	Beta	95% CI	p
Scan quality (unit)	2.52	2.33–2.73	< 0.001	2.16	1.96–2.37	< 0.001
Carotid stenosis (10%)	− 0.11	− 0.05 to − 0.17	0.001	− 0.10	− 0.04 to − 0.16	0.001
Hypertension (Y/N)	− 1.56	− 0.77 to − 2.34	< 0.001	− 1.46	− 0.68 to − 2.23	< 0.001
eGFR (10 units)	0.34	0.23–0.45	< 0.001	0.35	0.24–0.46	< 0.001
Statin use (Y/N)	0.95	0.53–1.37	< 0.001	1.02	0.60–1.44	< 0.001
Surgery	0.54	0.12–0.96	0.01	0.55	0.14–0.95	0.01
Age (years)	− 0.12	− 0.09 to − 0.15	< 0.001	− 0.08	− 0.06 to − 0.12	< 0.001

Bivariable models included scan quality and one predictor. Multivariable models included all listed predictors