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.
Hypothetical example of bimodal distribution according to marker that indicates ‘non-responder’ or ‘responder’ status. Note that in both cases a distribution is present, with overlaps, thus, the categorization into ‘responders’ or ‘nonresponders’ based on the marker must be understood to convey only the probability to belong to one or the other group.
