Related Experiment Video
Updated: Jan 28, 2026

Cigarette Smoke Exposure in Mice using a Whole-Body Inhalation System
Published on: October 22, 2020
The Association Between Smoker Protection Laws and Smoking, Employment, and Attempting to Quit Smoking
Rebeka Moges1, Ruby Iaria1, Adrienne B Lent1
1Department of Kinesiology and Public Health, California Polytechnic State University San Luis Obispo, San Luis Obispo, CA, USA.
Background:
Globally, workplaces have introduced non-smokers-only hiring policies to avoid hiring people who smoke since they cost thousands of dollars more annually to employ compared to non-smokers. Tobacco industry efforts gave rise to state smoker protection laws in the United States (U.S.), which protect people who smoke from employment discrimination.
Objectives:
This study examined the association between living in a state with a smoker protection law and smoking status among U.S. adults and employment status and attempting to quit smoking in the past 12 months among those who currently smoke.
Design And Methods:
Cross-sectional, nationally representative data from the 2015 - 2018 Behavioral Risk Factor Surveillance System were analyzed. Participants were U.S. adults who reported being unemployed or employed for wages. Unadjusted and adjusted logistic regression models controlling for race/ethnicity, income, education, health insurance, state, and sex assessed associations between living in a state with a smoker protection law and smoking status (n = 678,203) and employment status and attempting to quit smoking in the past 12 months among people who currently smoke (n = 110,630). Interactions for income were assessed.
Results:
Smoker protection laws were not associated with smoking status in the overall sample (ORadj = 0.99, 95% CI: 0.89, 1.11) or employment among those who smoke (ORadj = 1.23, 95% CI: 0.92, 1.65). They were associated with a significantly higher odds of being employed (ORadj = 1.30, 95% CI: 1.06, 1.60) among those who smoke earning <$35,000. They were associated with a significantly lower odds of attempting to quit smoking among people who smoke (ORadj = 0.80, 95% CI: 0.66, 0.97), especially those earning <$35,000 (ORadj = 0.71, 95% CI: 0.53, 0.96) and $35,000-<$50,000 (ORadj. = 0.52, 95% CI: 0.32, 0.84).
Conclusions:
While smoker protection laws may promote employment among low-income individuals who smoke, they may reduce quit attempts. Policies should promote evidence-based smoking cessation treatments to support quit attempts among people who smoke.
Related Concept Videos
Third Law of Thermodynamics
Second Law of Thermodynamics
Second Law of Thermodynamics
Scientific Laws and Theories
First Law of Thermodynamics
First Law of Thermodynamics

