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)

Variables	Phylloquinone	P	%ucOC	P	PIVKA-II	P
Vitamin K
phylloquinone			−0.15	0.06	−0.05	0.60
%ucOC	−0.15	0.06			0.01	0.99
PIVKA-II	−0.05	0.60	0.01	0.99
Dietary vitamin K intake	0.15	0.05	−0.08	0.29	−0.20	0.05
VKOR polymorphisma	0.13	0.28	0.09	0.53	0.05	0.897
apoE4 allele versus all others	0.00	0.96	0.00	0.99	0.23	0.021
Vitamin D
25(OH)D	−0.15	0.06	−0.01	0.94	−0.16	0.12

^aEta statistic.