Non-smokers' exposure to second-hand smoke in Scotland 2017, by age

This statistic displays non-smokers' exposure to second-hand smoke in Scotland in 2017, by age. In this period, 14 percent of individuals aged between 16 and 24 years old were exposed to second-hand smoke in other people's homes, compared to only one percent of individuals aged 75 years and older who were exposed to second-hand smoke in other people's homes.