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.
Relationships between 24-h respiratory quotient and 24-h urine volume (A, Group 1; C, Group 2) and 24-h urine urea nitrogen concentration (B, Group 1; D, Group 2). Pearson’s correlation coefficient (r) is reported along with its significance (p). 24-h respiratory quotient is adjusted for age, sex, race (Group 1), body fat percentage, and 24-h energy balance.
