Fig. 2.
Percentage of patients reporting none (0), mild (1–3) or moderate (4–7) pain at all time-intervals. There was no occurrence of severe (8–10) pain.
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.