At baseline, the percentage of study participants who smoked both waterpipe and cigarette, exclusive waterpipe, and an exclusive cigarette was 9.21% (2,359/25,619), 10.75% (2,754/25,619), and 10.71% (2,745/25,619), respectively
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In contrast, discounted pack-years, the most nuanced of the indicators, takes into account the length and intensity of smoking, as well as the time since cessation, which are important factors when considering the potential health impact of smoking on individuals and at the population level 7,9
"Players Navy Cut Cigarettes - Vending by Imperial Tobacco," International Arcade Museum, accessed July 26, 2026, APA Bibliographic International Arcade Museum