TABLE 2.

Correlation between SS-OCT/OCTA parameters and cognitive measures.

		MMSE	MoCA	Stroop A	Stroop B	Stroop C	STT-A	STT-B	STT B - STT A	RAVLT (IR)	RAVLT DR
SVC	B	0.193	0.088	–0.529	–0.922	–0.396	–1.700	1.016	1.251	0.603	–0.057
	SE	0.477	0.528	0.393	0.427	0.389	0.476	0.433	0.329	0.340	0.355
	P-value	0.686	0.867	0.180	0.031*	0.310	< 0.001*	0.020*	< 0.001*	0.077	0.872
DVC	B	–0.252	–0.162	–0.155	–0.688	0.181	–0.965	0.366	0.500	0.172	–0.129
	SE	0.390	0.432	0.323	0.350	0.319	0.394	0.358	0.274	0.280	0.290
	P-value	0.518	0.078	0.631	0.051	0.572	0.015*	0.307	0.070	0.539	0.657
RNFL	B	0.133	0.463	–0.346	–0.117	–0.102	–0.347	–0.101	–0.043	–0.043	–0.002
	SE	0.156	0.170	0.158	0.143	0.129	0.139	0.127	0.110	0.112	0.116
	P-value	0.393	0.007*	0.030*	0.413	0.429	0.013*	0.429	0.696	0.695	0.984
GCIPL	B	0.299	1.139	–0.242	–1.528	0.363	–0.98	0.320	0.084	–0.850	–0.690
	SE	0.616	0.678	0.566	0.622	0.510	0.553	0.504	0.434	0.438	0.456
	P-value	0.628	0.095	0.667	0.015*	0.476	0.078	0.525	0.846	0.054	0.132

P-values adjusted for age, gender, education, smoking, drinking, hypertension, diabetes, and dyslipidemia.

B, beta coefficient; SE, standard error; MMSE, Mini-Mental State Examination; MoCA, Montreal Cognitive Assessment; STT, Shape Trail Test; IR, immediate recall; DR, delayed recall; SVC, superficial vascular complex; DVC, deep vascular complex; RNFL, retinal nerve fiber layer; GCIPL, ganglion cell-inner plexiform layer.

*Significant difference (P < 0.05).