Smoking
IF whether ever smoked cigarettes at Last interview <> yes
│ [(IFFW[PNum].HeSmk <> Yes) AND (IAskpx[Pnum] <> Yes)]
│
│ HESMK*
│ [^Have you/ Has [^name]] ever smoked cigarettes?
│ INTERVIEWER: EXCLUDE e-cigarettes (electronic cigarettes)
│ 1. Yes
│ 2. No
│
END OF FILTER
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