During your life, altogether how many times have you injected drugs not prescribed by a doctor:NRat:Pt:^Patient:Qn:PhenX
during your life, altogether how many times have you injected drugs not prescribed by a doctor:nrat:pt:^patient:qn:phenx
During your life, altogether how many times have you injected drugs not prescribed by a doctor:Number=Count/Time:To identify measures at a point in time:^Patient:Quantitative:PhenX
during your life, altogether how many times have you injected drugs not prescribed by a doctor:number=count/time:to identify measures at a point in time:^patient:quantitative:phenx