In the last 3Y, how many such illnesses, with increased phlegm, did you have which lasted a W or more:NRat:3Y:^Patient:Qn:PhenX
in the last 3y, how many such illnesses, with increased phlegm, did you have which lasted a w or more:nrat:3y:^patient:qn:phenx
In the last 3Y, how many such illnesses, with increased phlegm, did you have which lasted a W or more:Number=Count/Time:3 years:^Patient:Quantitative:PhenX
in the last 3y, how many such illnesses, with increased phlegm, did you have which lasted a w or more:number=count/time:3 years:^patient:quantitative:phenx