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.
Mean observed BPI Worst Pain and FACT-P TOI scores over time. The fitted lines from the linear mixed models regressions are also shown. The dashed vertical lines show the spread of the observed data by arm and assessment time using the 75% intraquartile range
