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"Variable Name","Variable ID","Variable Description",Version,"dbGaP Mapping" PX030604_CigaretteSmoking_Adult_Current_Status,PX030604020000,"Do you now smoke cigarettesÔøΩ",,https://www.phenxtoolkit.org/protocols/view/30604 PX030604_CigaretteSmoking_Adult_Ever,PX030604010000,"Have you ever smoked a cigarette, even one or two puffs?",,https://www.phenxtoolkit.org/protocols/view/30604 PX030604_CigaretteSmoking_Adult_Last_Year,PX030604040000,"Around this time 12 months ago, were you smoking cigarettes every day, some days, or not at all?",,https://www.phenxtoolkit.org/protocols/view/30604 PX030604_CigaretteSmoking_Adult_Total,PX030604030000,"How many cigarettes have you smoked in your entire life? A pack usually has 20 cigarettes in it.",,https://www.phenxtoolkit.org/protocols/view/30604