About how long has it been since you completely quit smoking cigarettes:Time:Pt:^Patient:Qn:TUS-CPS
about how long has it been since you completely quit smoking cigarettes:time:pt:^patient:qn:tus-cps
About how long has it been since you completely quit smoking cigarettes:Time:To identify measures at a point in time:^Patient:Quantitative:TUS-CPS
about how long has it been since you completely quit smoking cigarettes:time:to identify measures at a point in time:^patient:quantitative:tus-cps