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.
Statistical model of the moderate mediation analysis of a randomized intervention (treatment vs. placebo) to reduce the average number of cigarettes consumed per day (cigar35d) with the interaction (treatXm1d) between treatment (treat) and motivation (m1d) in the 1st day of the experiment (baseline). The thicker arrows (β2 and β4) represent significant coefficients of the model.
