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.
Analysis comparing the proportional response (Improved, No Change or Worse) in participation by starting quartile of laboratory completion in the TM group (A) compared to the Non-TM (ΦTM) group (B). There was a significant association between starting quartile and change in participation by group (p=.002).
