About how long have you worked for your employer in your occupation:Time:Pt:^Patient:Qn:NHANES
about how long have you worked for your employer in your occupation:time:pt:^patient:qn:nhanes
About how long have you worked for your employer in your occupation:Time:To identify measures at a point in time:^Patient:Quantitative:NHANES
about how long have you worked for your employer in your occupation:time:to identify measures at a point in time:^patient:quantitative:nhanes