Are you a vaper or e cigarette user? Do you currently reside in the UK? Are you 18 years old or over? I'm looking for volunteers to participate in my study, and you Appendix: The Young People in Scotland Schools Omnibus 2014: Questions on E Cigarettes Young People and E Cigarettes in Scotland: A Survey of Secondary School Pupils gov.scot Electronic cigarettes use and 'dual use' among the youth in 75 countries: estimates from Global Youth Tobacco Surveys (20142019) Scientific Reports NOR_TOC 1..2 Adolescent Smoking Behavior Questionnaire PDF Tobacco Smoking Addiction