Did you have any lung trouble before the age of 16:Find:Pt:^Patient:Ord:PhenX
did you have any lung trouble before the age of 16:find:pt:^patient:ord:phenx
Did you have any lung trouble before the age of 16:Finding:To identify measures at a point in time:^Patient:Ordinal:PhenX
did you have any lung trouble before the age of 16:finding:to identify measures at a point in time:^patient:ordinal:phenx