Data Sources
SECONDARY, ASH
The data provided in this survey study were obtained from 2 online surveys: the Action on Smoking and Health (ASH) 2021 Smokefree Great Britain Youth Survey and the ASH 2021 Smokefree Great Britain Adult Survey. For the youth survey, informed consent was provided either by the parents of those aged 11 to 15 years or by individuals aged 16 to 18 years. For the adult survey, informed consent was provided by participants. Ethical approval for the analyses in this study was not required because this study involved secondary analysis of preexisting data, in line with King’s College London policy. This study followed the American Association for Public Opinion Research (