Exposure to secondhand smoke causes premature death and disease in non-smokers and indoor smoke-free policies have become increasingly prevalent worldwide. Although socioeconomic disparities have been documented in tobacco use and cessation, the association between socioeconomic status (SES) and smoke-free policies is less well studied.
King, B. A., Hyland, A. J., Borland, R., McNeill, A., & Cummings, K. M. (2011). Socioeconomic variation in the prevalence, introduction, retention, and removal of smoke-free policies among smokers: Findings from the International Tobacco Control (ITC) Four Country Survey. International Journal of Environmental Research and Public Health, 8(2), 411–434. https://doi.org/10.3390/ijerph8020411