Do your legs hurt when you walk:Find:Pt:^Patient:Ord:PhenX
do your legs hurt when you walk:find:pt:^patient:ord:phenx
Do your legs hurt when you walk:Finding:To identify measures at a point in time:^Patient:Ordinal:PhenX
do your legs hurt when you walk:finding:to identify measures at a point in time:^patient:ordinal:phenx