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.
Comparison of Envisia score variability. The inter-class score SD includes biological variation between UIP and non-UIP samples and was computed from all samples passing quality control criteria from the BRAVE clinical studies. Dashed line: the maximum tolerable level of variation in Envisia scores derived from simulation. Black dots: observed values. Vertical lines: 95% CI. The number of data points used to calculate each SD (n) is shown at the top
