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Table 4 Cross-sectional associations between biomarkers of vitamin K status

From: Assessment of potential biomarkers of subclinical vitamin K deficiency in patients with end-stage kidney disease

Variables Phylloquinone %ucOC PIVKA-II
  r p r p r p
Phylloquinone    0.09 0.58 -0.18 0.25
%ucOC 0.09 0.58    0.08 0.62
PIVKA-II -0.18 0.25 0.08 0.62   
  1. %ucOC, percentage undercarboxylated osteocalcin; PIVKA-II, Protein induced by vitamin K absence or antagonism II.