|  | MTHFR |  | ||
---|---|---|---|---|---|
 | MTR | CC | CT | TT | p |
 | AA | 6.0 ± 2.6 | 5.6 ± 2.6 | 4.8 ± 2.1 | <.0001 |
folate | AG | 6.0 ± 3.2 | 5.7 ± 2.1 | 4.8 ± 2.0 | 0.0159 |
(ng/mL) | GG | 6.5 ± 3.2 | 5.3 ± 2.2 | 4.1 ± 1.8 | 0.0970 |
 | AA | 10.5 ± 3.3 | 10.6 ± 3.9 | 13.8 ± 10.6 | <.0001 |
homocysteine | AG | 10.0 ± 2.5 | 10.9 ± 3.8 | 13.2 ± 8.8 | 0.0001 |
(nmol/mL) | GG | 8.9 ± 1.7 | 10.1 ± 2.2 | 15.0 ± 6.8 | 0.0006 |