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.
Correlation coefficients with continuous data are presented by quartile with the top quartile representing the sessions with the longest durations (top panels) and highest percentage duration of problem behavior (bottom panels). Data for PIR analysis are in the left column, and data for MTS are in the right column
