Figure.
*Reasons for screen failures were: 9 were assigned 2 screening numbers; 3 failed appointments; 1 was taking prohibited medication; 1 negative HIV test; 1 unable to produce sputum; 2 screened after accrual was complete
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.