Rise in Smoke-Free Homes Among Spanish Smokers Boosts Quit Chances

The prevalence of smoke-free homes among Spanish adults who smoke increased between 2016 and 2021, reflecting growing awareness and adoption of smoke-free environments at home. Promoting smoke-free homes should focus on supporting smokers through stages of behavior change towards quitting, with tailored help for those with strong nicotine dependence to effectively reduce secondhand smoke exposure and improve household health.