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.
Difference in the probability of accepting financial incentives for smoking cessation among pregnant smokers by level of education: UK vs France. The ordinate axis is the difference in probability of agreeing with financial incentives for British respondents compared to the French ones. A positive difference means a higher probability in the UK
