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Association between serum total homocysteine and vitamin B12 concentrations and quartiles (age and sex-specific) of serum folate in Cretan adults.
| Serum folate quartiles (age & gender-specific) | |||||
| Q1 | Q2 | Q3 | Q4 | ||
| Geometric mean | p for trend1 | ||||
| Serum total homocysteine (μmol/L) | 12.4 | 10.3 | 10.2 | 10.1 | <0.001 |
| Serum vitamin B12 (pmol/L) | 307.5 | 305.2 | 310.4 | 286.1 | -2 |
1 ANOVA (linear contrasts).
2 Not statistically significant.
