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Duration since smoked cigarettes every day: Time period

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For respondents age 18 and over who currently smoke some days or not at all and have ever smoked every day, this variable indicates the time period in days, weeks, months or years corresponding to the length of time since the respondent last smoked cigarettes every day.

Related Variables

SMOKDALYTP reports the time unit that can be used with SMOKDALYLNO, the number of units, in values 1 through 95, that the respondent reported.


This variable is only available for 1991.


  • 1991: Sample persons age 18+ who ever smoked 100 cigarettes and currently smoke some days or do not currently smoke at all and who ever smoked every day.


  • 1991