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"Variable Name","Variable ID","Variable Description",Version,"dbGaP Mapping" PX030603_CigaretteSmoking_Adolescent_Ever,PX030603010000,"Have you ever smoked a cigarette, even one or two puffs?",0,https://www.phenxtoolkit.org/protocols/view/30603 PX030603_CigaretteSmoking_Adolescent_Last_Time,PX030603020000,"When was the last time you smoked a cigarette, even one or two puffs?",0,https://www.phenxtoolkit.org/protocols/view/30603 PX030603_CigaretteSmoking_Adolescent_Past_Month,PX030603030100,"In the past 30 days, on how many days did you smoke cigarettes?",0,https://www.phenxtoolkit.org/protocols/view/30603 PX030603_CigaretteSmoking_Adolescent_Past_Month_Coded,PX030603030200,"In the past 30 days, on how many days did you smoke cigarettes?",0,https://www.phenxtoolkit.org/protocols/view/30603