How much difficulty do you have walking for a quarter of a mile, that is about 2 or 3 blocks:Find:Pt:^Patient:Ord:PhenX
how much difficulty do you have walking for a quarter of a mile, that is about 2 or 3 blocks:find:pt:^patient:ord:phenx
How much difficulty do you have walking for a quarter of a mile, that is about 2 or 3 blocks:Finding:To identify measures at a point in time:^Patient:Ordinal:PhenX
how much difficulty do you have walking for a quarter of a mile, that is about 2 or 3 blocks:finding:to identify measures at a point in time:^patient:ordinal:phenx