Table 3.

Correlations between vitamin K biomarkers and vitamin D (25(OH)D) and predictors of vitamin K status (dietary vitamin K intake, apolipoprotein E genotype, VKOR polymorphism)

VariablesPhylloquinoneP%ucOCPPIVKA-IIP
Vitamin K
phylloquinone−0.150.06−0.050.60
%ucOC−0.150.060.010.99
PIVKA-II−0.050.600.010.99
Dietary vitamin K intake0.150.05−0.080.29−0.200.05
VKOR polymorphisma0.130.280.090.530.050.897
apoE4 allele versus all others0.000.960.000.990.230.021
Vitamin D
25(OH)D−0.150.06−0.010.94−0.160.12
  • a Eta statistic.