When you had pain, how long did it last in the past 7D:NRat:7D:^Patient:Ord:NeuroQol.Peds
when you had pain, how long did it last in the past 7d:nrat:7d:^patient:ord:neuroqol.peds
When you had pain, how long did it last in the past 7D:Number=Count/Time:7 days:^Patient:Ordinal:NeuroQol.Peds
when you had pain, how long did it last in the past 7d:number=count/time:7 days:^patient:ordinal:neuroqol.peds