How frequently do you experience insomnia:NRat:Pt:^Patient:Qn:PhenX
how frequently do you experience insomnia:nrat:pt:^patient:qn:phenx
How frequently do you experience insomnia:Number=Count/Time:To identify measures at a point in time:^Patient:Quantitative:PhenX
how frequently do you experience insomnia:number=count/time:to identify measures at a point in time:^patient:quantitative:phenx