For how many Y have you had at least one such episode of cough with phlegm that lasted 1 W or more per Y:Time:Pt:^Patient:Qn:PhenX
for how many y have you had at least one such episode of cough with phlegm that lasted 1 w or more per y:time:pt:^patient:qn:phenx
Cough phlegm >1 W Ys PhenX
cough phlegm >1 w ys phenx