Availability of data and materials The datasets analyzed during the current study are available in the IPUMS repository at Abbreviations NHIS: National health interview survey HR: Hazard ratio CI: Confidence interval IPUMS: Integrated public use microdata series NDI: National Death Index ICD: International classification of diseases and related health problems BMI: Body mass index CPS: Cancer prevention study TUS-CPS: Tobacco use supplement to the current population survey References Rostron BL, Corey CG, Gindi RM
A former industry lawyer now says that Liggett was pressured by other cigarette makers to abandon the effort because the "marketing and sale of a safe cigarette could result in infinite liability in civil litigation as it would constitute a direct or implied admission that all other cigarettes were unsafe." Liggett eventually abandoned the project
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