Table 3.

Comparison of MoCA, P300 between the Hhcy (tHcy > 14 μmol/L) group and normal tHcy group in VCIND group $\left(\overline{\times }\pm \mathrm{s}\right)$

Groups	Cases (n)	MoCA	P300 latency	P300 amplitude
Normal tHcy	37	23.71 ± 0.91a	371.67 ± 31.79a	3.88 ± 0.60
Hhcy	45	21.53 ± 1.36	429.07 ± 41.87	3.73 ± 0.78
t		5.041	4.229	0.561
P		<0.001	<0.001	>0.05

Note: ^a P < 0.01.