When you have a severe headache, do you experience any of the following:Find:Pt:^Patient:Ord:PhenX
when you have a severe headache, do you experience any of the following:find:pt:^patient:ord:phenx
When you have a severe headache, do you experience any of the following:Finding:To identify measures at a point in time:^Patient:Ordinal:PhenX
when you have a severe headache, do you experience any of the following:finding:to identify measures at a point in time:^patient:ordinal:phenx