Table 2.

Covariates which may influence tHcy and its association with the change in AA plaque thickness over 12 months (dependent variable), tested using multiple linear regression analysis.

Variables	Standardized β-coefficient	p-Value
Age	−0.019	0.890
BUNa	0.178	0.327
Creatininea	−0.142	0.452
Dietary B12 intakea	−0.046	0.805
Dietary folate intake	−0.074	0.792
Dietary pyridoxine intake	0.227	0.415
MTHFR genotype (677 TT)	0.151	0.228
Homocysteinea	0.335	0.022

^aLog-transformed.