How often does your child use cigarettes, smokeless tobacco, snuff, or other tobacco products:NRat:Pt:^Patient:Qn:PhenX
how often does your child use cigarettes, smokeless tobacco, snuff, or other tobacco products:nrat:pt:^patient:qn:phenx
How often does your child use cigarettes, smokeless tobacco, snuff, or other tobacco products:Number=Count/Time:To identify measures at a point in time:^Patient:Quantitative:PhenX
how often does your child use cigarettes, smokeless tobacco, snuff, or other tobacco products:number=count/time:to identify measures at a point in time:^patient:quantitative:phenx