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.
Frontal theta activity results. (A) The graphic represents the effect of the Smoking habit (HS, LS, NS) on the frontal theta values reported. (B) Plot of the effect of the PSA kind. Brackets stand for a statistical significance equal to at least p = 0.05, or lower. Error bars represent standard error.
