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.
The profiles reflect different types, e.g. monotonous growths and decays, profiles with a maximum or minimum at intermediate ages, and also almost invariant measures. The body measures were normalized with respect to body height and standard deviation providing a Z-scale.
