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.
NIOSH panel based on face length and face width is shown. The cells are numbered 1–10 and the numbers in parentheses indicate the number of subjects sampled from each cell. When the subject’s face length or face width fall on the boundaries, the subject is classified into the higher number cell with greater face dimensions.
