On a typical weekday in the past W, how much time did the patient spend watching TV &or DVDs:NRat:1W:^Patient:Qn
on a typical weekday in the past w, how much time did the patient spend watching tv &or dvds:nrat:1w:^patient:qn
On a typical weekday in the past W, how much time did the patient spend watching TV &or DVDs:Number=Count/Time:1 week:^Patient:Quantitative
on a typical weekday in the past w, how much time did the patient spend watching tv &or dvds:number=count/time:1 week:^patient:quantitative