Table 3.

Relationship of serum and RBC folate in quartiles to development of HCC

nRR (95% CI)P
Serum folate
    Quartile 1526Referent
    Quartiles 2-41,6310.56 (0.21-1.50)0.25
RBC folate
    Quartile 1578Referent
    Quartiles 2-41,5790.33 (0.13-0.86)0.02