Do you know the reason for your hearing difficulty:Find:Pt:^Patient:Ord:PhenX
do you know the reason for your hearing difficulty:find:pt:^patient:ord:phenx
Do you know the reason for your hearing difficulty:Finding:To identify measures at a point in time:^Patient:Ordinal:PhenX
do you know the reason for your hearing difficulty:finding:to identify measures at a point in time:^patient:ordinal:phenx