baseline vitamin D 25(OH)D levels
DISEASE INTERVENTION COMPARISON RESULTS
J Am Geriatr Soc. 2009 Sep;57(9):1595-603 Cohorts
IN vitamin deficiency, vitamin D, overall mortality, oxidative stress The Use of
baseline vitamin D 25(OH)D levels
As Prognostic Item
Is useful Than
no comparison here
To be independently associated with all-cause mortality at 7 years: HR 1.8 for subjects with levels less than 25.0 nmol/L