If you no longer have asthma, at what age did it stop:Time:Pt:^Patient:Qn:PhenX
if you no longer have asthma, at what age did it stop:time:pt:^patient:qn:phenx
If you no longer have asthma, at what age did it stop:Time:To identify measures at a point in time:^Patient:Quantitative:PhenX
if you no longer have asthma, at what age did it stop:time:to identify measures at a point in time:^patient:quantitative:phenx