The Effect of Multiple Single Nucleotide Polymorphisms in the Folic Acid Pathway Genes on Homocysteine Metabolism

Table 4

Weights of SNP variables in the SVM model.

SNP	Genotype	Weight
MTHFR (rs1801133)	TT	0.503
MTHFR (rs3737965)	CT	−0.414
CBS (rs234713)	AG	−0.319
BHMT (rs3733890)	AG	−0.264
MTHFR (rs1801131)	CA	0.196
Constant		−0.000

SNP: single nucleotide polymorphism; BHMT: betaine homocysteine methyltransferase; CBS: cystathione beta synthase; MTHFR: methylenetetrahydrofolate reductase.