Figure 5.
Mean (±SE) weekly average worst pain intensity (WPI) scores over time for patients in the placebo and hydrocodone extended-release (ER) treatment groups.
Abbreviation: SE, standard error.
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.