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.
Cigarette demand using a cigarette purchase task in smokers from the Enhanced Quit &Win study. Panel A depicts the observed demand curves of 20 randomly selected subjects from the study. Panel B depicts the fitted demand curves for females (solid line) and males (dashed line) separately based on the left-censored mixed effects model with gender interactions. The x-axis is price in dollars and the y-axis is self-reported consumption in cigarettes. Log-log coordinates are used.
