Figure 2.
Average proficiency testing (PT) score for laboratories participating in Haiti's national human immunodeficiency virus external quality assessment program by department and PT round. P > .05, analysis of variance.
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.