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nsrr_ever_smoker
under
Harmonized/Lifestyle and Behavioral Health
in
BESTAIR variables
Indicates whether subject ever regularly smoked cigarettes.No means less than 20 packs in a lifetime or less than 1 cigarette for 1 year. Harmonized by the NSRR team to align with TOPMed and BioDataCatalyst standards. Source: :shq_eversmoked: at Baseline