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.
Distribution of pain scale. Distribution of the visual analog scale grades given to each of the three different pain categories in the admission questionnaire. The most prevalent level of pain was zero, although a substantial proportion of patients reported pain at higher levels.
