Contents1 2 Executive summary3 Introduction4 Form factors5 Tobacco cigarette use in combination with e-cigarettes6 Usage frequency of e-cigarettes and consumption7 Distribution and pricing differences across four regions8 Flavours9 Secondary device10 Cigalike brands11 Limitations12 Appendix There may be more recent ECigIntelligence reports on this territory. Please visit the home page for the United States or the advanced search page. Executive summary » Continue Reading.