Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Mean annualized rate of change in total hip BMD by quintile of total 25(OH)D level. Quintile cutpoints: 19.1, 23.7, 27.0, and 31.4 ng/ml. A, Adjusted for age, race, site, season, BMI, and baseline total hip BMD. B, Adjusted for age, race, site, season, BMI, baseline BMD, health status, smoking status, alcohol intake, physical activity level, and inability to rise from a chair.
