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.
(A) Diurnal cortisol rhythms including the entire sample (n = 355 participants). (B) Diurnal alpha amylase (sAA) rhythms including the entire sample (n = 320 participants). Curves were created based on predictive values from mixed models with piecewise cubic spline terms.
