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.
Sex-gender x smoking interactions after normalization for body weight. P values are reported for main effect and for interaction. Dashed lines represent a P < 0.05 for multiple comparison test. W = women, M = men, S = smokers, Non S = non smokers.
