Former daily tobacco smoking Current manufactured cigarette smoking Current hand-rolled cigarette smoking Number of cigarettes smoked per day Current cigar smoking Current pipe smoking Current water pipe smoking Age of daily tobacco smoking initiation Daily smoking initiation before age 15 Quit ratio for tobacco smoking Former daily smoking who recently quit smoking Current smokeless tobacco use Current non-users of smokeless tobacco Current daily smokeless tobacco use Former daily smokeless tobacco use

No intention to quit smoking Tobacco smoking quit attempt Use of pharmacotherapy as cessation method

Awareness of tobacco advertising on television Awareness of tobacco advertising in newspapers Awareness of tobacco advertising on radio Awareness of tobacco advertising on billboards Awareness of tobacco advertising in cinemas Awareness of tobacco advertising on the internet Awareness of tobacco advertising in stores Awareness of tobacco advertising on public transportation Awareness of cigarette promotion at sporting events Exposure to free cigarette samples/promotion

Current cigarette smoking (Pre-2012) Peer pressure for cigarette smoking Ever shisha smoking Current smokeless tobacco use Current e-cigarette use